diff --git a/install.sh b/install.sh
deleted file mode 100644
index 7f405ef6..00000000
--- a/install.sh
+++ /dev/null
@@ -1,495 +0,0 @@
-#!/usr/bin/env bash
-
-{ # this ensures the entire script is downloaded #
-
-nvm_has() {
-  type "$1" > /dev/null 2>&1
-}
-
-nvm_echo() {
-  command printf %s\\n "$*" 2>/dev/null
-}
-
-if [ -z "${BASH_VERSION}" ] || [ -n "${ZSH_VERSION}" ]; then
-  # shellcheck disable=SC2016
-  nvm_echo >&2 'Error: the install instructions explicitly say to pipe the install script to `bash`; please follow them'
-  exit 1
-fi
-
-nvm_grep() {
-  GREP_OPTIONS='' command grep "$@"
-}
-
-nvm_default_install_dir() {
-  [ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm"
-}
-
-nvm_install_dir() {
-  if [ -n "$NVM_DIR" ]; then
-    printf %s "${NVM_DIR}"
-  else
-    nvm_default_install_dir
-  fi
-}
-
-nvm_latest_version() {
-  nvm_echo "v0.40.0"
-}
-
-nvm_profile_is_bash_or_zsh() {
-  local TEST_PROFILE
-  TEST_PROFILE="${1-}"
-  case "${TEST_PROFILE-}" in
-    *"/.bashrc" | *"/.bash_profile" | *"/.zshrc" | *"/.zprofile")
-      return
-    ;;
-    *)
-      return 1
-    ;;
-  esac
-}
-
-#
-# Outputs the location to NVM depending on:
-# * The availability of $NVM_SOURCE
-# * The presence of $NVM_INSTALL_GITHUB_REPO
-# * The method used ("script" or "git" in the script, defaults to "git")
-# NVM_SOURCE always takes precedence unless the method is "script-nvm-exec"
-#
-nvm_source() {
-  local NVM_GITHUB_REPO
-  NVM_GITHUB_REPO="${NVM_INSTALL_GITHUB_REPO:-nvm-sh/nvm}"
-  if [ "${NVM_GITHUB_REPO}" != 'nvm-sh/nvm' ]; then
-    { nvm_echo >&2 "$(cat)" ; } << EOF
-@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
-@    WARNING: REMOTE REPO IDENTIFICATION HAS CHANGED!     @
-@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
-IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
-
-The default repository for this install is \`nvm-sh/nvm\`,
-but the environment variables \`\$NVM_INSTALL_GITHUB_REPO\` is
-currently set to \`${NVM_GITHUB_REPO}\`.
-
-If this is not intentional, interrupt this installation and
-verify your environment variables.
-EOF
-  fi
-  local NVM_VERSION
-  NVM_VERSION="${NVM_INSTALL_VERSION:-$(nvm_latest_version)}"
-  local NVM_METHOD
-  NVM_METHOD="$1"
-  local NVM_SOURCE_URL
-  NVM_SOURCE_URL="$NVM_SOURCE"
-  if [ "_$NVM_METHOD" = "_script-nvm-exec" ]; then
-    NVM_SOURCE_URL="https://raw.githubusercontent.com/${NVM_GITHUB_REPO}/${NVM_VERSION}/nvm-exec"
-  elif [ "_$NVM_METHOD" = "_script-nvm-bash-completion" ]; then
-    NVM_SOURCE_URL="https://raw.githubusercontent.com/${NVM_GITHUB_REPO}/${NVM_VERSION}/bash_completion"
-  elif [ -z "$NVM_SOURCE_URL" ]; then
-    if [ "_$NVM_METHOD" = "_script" ]; then
-      NVM_SOURCE_URL="https://raw.githubusercontent.com/${NVM_GITHUB_REPO}/${NVM_VERSION}/nvm.sh"
-    elif [ "_$NVM_METHOD" = "_git" ] || [ -z "$NVM_METHOD" ]; then
-      NVM_SOURCE_URL="https://github.com/${NVM_GITHUB_REPO}.git"
-    else
-      nvm_echo >&2 "Unexpected value \"$NVM_METHOD\" for \$NVM_METHOD"
-      return 1
-    fi
-  fi
-  nvm_echo "$NVM_SOURCE_URL"
-}
-
-#
-# Node.js version to install
-#
-nvm_node_version() {
-  nvm_echo "$NODE_VERSION"
-}
-
-nvm_download() {
-  if nvm_has "curl"; then
-    curl --fail --compressed -q "$@"
-  elif nvm_has "wget"; then
-    # Emulate curl with wget
-    ARGS=$(nvm_echo "$@" | command sed -e 's/--progress-bar /--progress=bar /' \
-                            -e 's/--compressed //' \
-                            -e 's/--fail //' \
-                            -e 's/-L //' \
-                            -e 's/-I /--server-response /' \
-                            -e 's/-s /-q /' \
-                            -e 's/-sS /-nv /' \
-                            -e 's/-o /-O /' \
-                            -e 's/-C - /-c /')
-    # shellcheck disable=SC2086
-    eval wget $ARGS
-  fi
-}
-
-install_nvm_from_git() {
-  local INSTALL_DIR
-  INSTALL_DIR="$(nvm_install_dir)"
-  local NVM_VERSION
-  NVM_VERSION="${NVM_INSTALL_VERSION:-$(nvm_latest_version)}"
-  if [ -n "${NVM_INSTALL_VERSION:-}" ]; then
-    # Check if version is an existing ref
-    if command git ls-remote "$(nvm_source "git")" "$NVM_VERSION" | nvm_grep -q "$NVM_VERSION" ; then
-      :
-    # Check if version is an existing changeset
-    elif ! nvm_download -o /dev/null "$(nvm_source "script-nvm-exec")"; then
-      nvm_echo >&2 "Failed to find '$NVM_VERSION' version."
-      exit 1
-    fi
-  fi
-
-  local fetch_error
-  if [ -d "$INSTALL_DIR/.git" ]; then
-    # Updating repo
-    nvm_echo "=> nvm is already installed in $INSTALL_DIR, trying to update using git"
-    command printf '\r=> '
-    fetch_error="Failed to update nvm with $NVM_VERSION, run 'git fetch' in $INSTALL_DIR yourself."
-  else
-    fetch_error="Failed to fetch origin with $NVM_VERSION. Please report this!"
-    nvm_echo "=> Downloading nvm from git to '$INSTALL_DIR'"
-    command printf '\r=> '
-    mkdir -p "${INSTALL_DIR}"
-    if [ "$(ls -A "${INSTALL_DIR}")" ]; then
-      # Initializing repo
-      command git init "${INSTALL_DIR}" || {
-        nvm_echo >&2 'Failed to initialize nvm repo. Please report this!'
-        exit 2
-      }
-      command git --git-dir="${INSTALL_DIR}/.git" remote add origin "$(nvm_source)" 2> /dev/null \
-        || command git --git-dir="${INSTALL_DIR}/.git" remote set-url origin "$(nvm_source)" || {
-        nvm_echo >&2 'Failed to add remote "origin" (or set the URL). Please report this!'
-        exit 2
-      }
-    else
-      # Cloning repo
-      command git clone "$(nvm_source)" --depth=1 "${INSTALL_DIR}" || {
-        nvm_echo >&2 'Failed to clone nvm repo. Please report this!'
-        exit 2
-      }
-    fi
-  fi
-  # Try to fetch tag
-  if command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" fetch origin tag "$NVM_VERSION" --depth=1 2>/dev/null; then
-    :
-  # Fetch given version
-  elif ! command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" fetch origin "$NVM_VERSION" --depth=1; then
-    nvm_echo >&2 "$fetch_error"
-    exit 1
-  fi
-  command git -c advice.detachedHead=false --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" checkout -f --quiet FETCH_HEAD || {
-    nvm_echo >&2 "Failed to checkout the given version $NVM_VERSION. Please report this!"
-    exit 2
-  }
-  if [ -n "$(command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" show-ref refs/heads/master)" ]; then
-    if command git --no-pager --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" branch --quiet 2>/dev/null; then
-      command git --no-pager --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" branch --quiet -D master >/dev/null 2>&1
-    else
-      nvm_echo >&2 "Your version of git is out of date. Please update it!"
-      command git --no-pager --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" branch -D master >/dev/null 2>&1
-    fi
-  fi
-
-  nvm_echo "=> Compressing and cleaning up git repository"
-  if ! command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" reflog expire --expire=now --all; then
-    nvm_echo >&2 "Your version of git is out of date. Please update it!"
-  fi
-  if ! command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" gc --auto --aggressive --prune=now ; then
-    nvm_echo >&2 "Your version of git is out of date. Please update it!"
-  fi
-  return
-}
-
-#
-# Automatically install Node.js
-#
-nvm_install_node() {
-  local NODE_VERSION_LOCAL
-  NODE_VERSION_LOCAL="$(nvm_node_version)"
-
-  if [ -z "$NODE_VERSION_LOCAL" ]; then
-    return 0
-  fi
-
-  nvm_echo "=> Installing Node.js version $NODE_VERSION_LOCAL"
-  nvm install "$NODE_VERSION_LOCAL"
-  local CURRENT_NVM_NODE
-
-  CURRENT_NVM_NODE="$(nvm_version current)"
-  if [ "$(nvm_version "$NODE_VERSION_LOCAL")" == "$CURRENT_NVM_NODE" ]; then
-    nvm_echo "=> Node.js version $NODE_VERSION_LOCAL has been successfully installed"
-  else
-    nvm_echo >&2 "Failed to install Node.js $NODE_VERSION_LOCAL"
-  fi
-}
-
-install_nvm_as_script() {
-  local INSTALL_DIR
-  INSTALL_DIR="$(nvm_install_dir)"
-  local NVM_SOURCE_LOCAL
-  NVM_SOURCE_LOCAL="$(nvm_source script)"
-  local NVM_EXEC_SOURCE
-  NVM_EXEC_SOURCE="$(nvm_source script-nvm-exec)"
-  local NVM_BASH_COMPLETION_SOURCE
-  NVM_BASH_COMPLETION_SOURCE="$(nvm_source script-nvm-bash-completion)"
-
-  # Downloading to $INSTALL_DIR
-  mkdir -p "$INSTALL_DIR"
-  if [ -f "$INSTALL_DIR/nvm.sh" ]; then
-    nvm_echo "=> nvm is already installed in $INSTALL_DIR, trying to update the script"
-  else
-    nvm_echo "=> Downloading nvm as script to '$INSTALL_DIR'"
-  fi
-  nvm_download -s "$NVM_SOURCE_LOCAL" -o "$INSTALL_DIR/nvm.sh" || {
-    nvm_echo >&2 "Failed to download '$NVM_SOURCE_LOCAL'"
-    return 1
-  } &
-  nvm_download -s "$NVM_EXEC_SOURCE" -o "$INSTALL_DIR/nvm-exec" || {
-    nvm_echo >&2 "Failed to download '$NVM_EXEC_SOURCE'"
-    return 2
-  } &
-  nvm_download -s "$NVM_BASH_COMPLETION_SOURCE" -o "$INSTALL_DIR/bash_completion" || {
-    nvm_echo >&2 "Failed to download '$NVM_BASH_COMPLETION_SOURCE'"
-    return 2
-  } &
-  for job in $(jobs -p | command sort)
-  do
-    wait "$job" || return $?
-  done
-  chmod a+x "$INSTALL_DIR/nvm-exec" || {
-    nvm_echo >&2 "Failed to mark '$INSTALL_DIR/nvm-exec' as executable"
-    return 3
-  }
-}
-
-nvm_try_profile() {
-  if [ -z "${1-}" ] || [ ! -f "${1}" ]; then
-    return 1
-  fi
-  nvm_echo "${1}"
-}
-
-#
-# Detect profile file if not specified as environment variable
-# (eg: PROFILE=~/.myprofile)
-# The echo'ed path is guaranteed to be an existing file
-# Otherwise, an empty string is returned
-#
-nvm_detect_profile() {
-  if [ "${PROFILE-}" = '/dev/null' ]; then
-    # the user has specifically requested NOT to have nvm touch their profile
-    return
-  fi
-
-  if [ -n "${PROFILE}" ] && [ -f "${PROFILE}" ]; then
-    nvm_echo "${PROFILE}"
-    return
-  fi
-
-  local DETECTED_PROFILE
-  DETECTED_PROFILE=''
-
-  if [ "${SHELL#*bash}" != "$SHELL" ]; then
-    if [ -f "$HOME/.bashrc" ]; then
-      DETECTED_PROFILE="$HOME/.bashrc"
-    elif [ -f "$HOME/.bash_profile" ]; then
-      DETECTED_PROFILE="$HOME/.bash_profile"
-    fi
-  elif [ "${SHELL#*zsh}" != "$SHELL" ]; then
-    if [ -f "$HOME/.zshrc" ]; then
-      DETECTED_PROFILE="$HOME/.zshrc"
-    elif [ -f "$HOME/.zprofile" ]; then
-      DETECTED_PROFILE="$HOME/.zprofile"
-    fi
-  fi
-
-  if [ -z "$DETECTED_PROFILE" ]; then
-    for EACH_PROFILE in ".profile" ".bashrc" ".bash_profile" ".zprofile" ".zshrc"
-    do
-      if DETECTED_PROFILE="$(nvm_try_profile "${HOME}/${EACH_PROFILE}")"; then
-        break
-      fi
-    done
-  fi
-
-  if [ -n "$DETECTED_PROFILE" ]; then
-    nvm_echo "$DETECTED_PROFILE"
-  fi
-}
-
-#
-# Check whether the user has any globally-installed npm modules in their system
-# Node, and warn them if so.
-#
-nvm_check_global_modules() {
-  local NPM_COMMAND
-  NPM_COMMAND="$(command -v npm 2>/dev/null)" || return 0
-  [ -n "${NVM_DIR}" ] && [ -z "${NPM_COMMAND%%"$NVM_DIR"/*}" ] && return 0
-
-  local NPM_VERSION
-  NPM_VERSION="$(npm --version)"
-  NPM_VERSION="${NPM_VERSION:--1}"
-  [ "${NPM_VERSION%%[!-0-9]*}" -gt 0 ] || return 0
-
-  local NPM_GLOBAL_MODULES
-  NPM_GLOBAL_MODULES="$(
-    npm list -g --depth=0 |
-    command sed -e '/ npm@/d' -e '/ (empty)$/d'
-  )"
-
-  local MODULE_COUNT
-  MODULE_COUNT="$(
-    command printf %s\\n "$NPM_GLOBAL_MODULES" |
-    command sed -ne '1!p' |                     # Remove the first line
-    wc -l | command tr -d ' '                   # Count entries
-  )"
-
-  if [ "${MODULE_COUNT}" != '0' ]; then
-    # shellcheck disable=SC2016
-    nvm_echo '=> You currently have modules installed globally with `npm`. These will no'
-    # shellcheck disable=SC2016
-    nvm_echo '=> longer be linked to the active version of Node when you install a new node'
-    # shellcheck disable=SC2016
-    nvm_echo '=> with `nvm`; and they may (depending on how you construct your `$PATH`)'
-    # shellcheck disable=SC2016
-    nvm_echo '=> override the binaries of modules installed with `nvm`:'
-    nvm_echo
-
-    command printf %s\\n "$NPM_GLOBAL_MODULES"
-    nvm_echo '=> If you wish to uninstall them at a later point (or re-install them under your'
-    # shellcheck disable=SC2016
-    nvm_echo '=> `nvm` Nodes), you can remove them from the system Node as follows:'
-    nvm_echo
-    nvm_echo '     $ nvm use system'
-    nvm_echo '     $ npm uninstall -g a_module'
-    nvm_echo
-  fi
-}
-
-nvm_do_install() {
-  if [ -n "${NVM_DIR-}" ] && ! [ -d "${NVM_DIR}" ]; then
-    if [ -e "${NVM_DIR}" ]; then
-      nvm_echo >&2 "File \"${NVM_DIR}\" has the same name as installation directory."
-      exit 1
-    fi
-
-    if [ "${NVM_DIR}" = "$(nvm_default_install_dir)" ]; then
-      mkdir "${NVM_DIR}"
-    else
-      nvm_echo >&2 "You have \$NVM_DIR set to \"${NVM_DIR}\", but that directory does not exist. Check your profile files and environment."
-      exit 1
-    fi
-  fi
-  # Disable the optional which check, https://www.shellcheck.net/wiki/SC2230
-  # shellcheck disable=SC2230
-  if nvm_has xcode-select && [ "$(xcode-select -p >/dev/null 2>/dev/null ; echo $?)" = '2' ] && [ "$(which git)" = '/usr/bin/git' ] && [ "$(which curl)" = '/usr/bin/curl' ]; then
-    nvm_echo >&2 'You may be on a Mac, and need to install the Xcode Command Line Developer Tools.'
-    # shellcheck disable=SC2016
-    nvm_echo >&2 'If so, run `xcode-select --install` and try again. If not, please report this!'
-    exit 1
-  fi
-  if [ -z "${METHOD}" ]; then
-    # Autodetect install method
-    if nvm_has git; then
-      install_nvm_from_git
-    elif nvm_has curl || nvm_has wget; then
-      install_nvm_as_script
-    else
-      nvm_echo >&2 'You need git, curl, or wget to install nvm'
-      exit 1
-    fi
-  elif [ "${METHOD}" = 'git' ]; then
-    if ! nvm_has git; then
-      nvm_echo >&2 "You need git to install nvm"
-      exit 1
-    fi
-    install_nvm_from_git
-  elif [ "${METHOD}" = 'script' ]; then
-    if ! nvm_has curl && ! nvm_has wget; then
-      nvm_echo >&2 "You need curl or wget to install nvm"
-      exit 1
-    fi
-    install_nvm_as_script
-  else
-    nvm_echo >&2 "The environment variable \$METHOD is set to \"${METHOD}\", which is not recognized as a valid installation method."
-    exit 1
-  fi
-
-  nvm_echo
-
-  local NVM_PROFILE
-  NVM_PROFILE="$(nvm_detect_profile)"
-  local PROFILE_INSTALL_DIR
-  PROFILE_INSTALL_DIR="$(nvm_install_dir | command sed "s:^$HOME:\$HOME:")"
-
-  SOURCE_STR="\\nexport NVM_DIR=\"${PROFILE_INSTALL_DIR}\"\\n[ -s \"\$NVM_DIR/nvm.sh\" ] && \\. \"\$NVM_DIR/nvm.sh\"  # This loads nvm\\n"
-
-  # shellcheck disable=SC2016
-  COMPLETION_STR='[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion\n'
-  BASH_OR_ZSH=false
-
-  if [ -z "${NVM_PROFILE-}" ] ; then
-    local TRIED_PROFILE
-    if [ -n "${PROFILE}" ]; then
-      TRIED_PROFILE="${NVM_PROFILE} (as defined in \$PROFILE), "
-    fi
-    nvm_echo "=> Profile not found. Tried ${TRIED_PROFILE-}~/.bashrc, ~/.bash_profile, ~/.zprofile, ~/.zshrc, and ~/.profile."
-    nvm_echo "=> Create one of them and run this script again"
-    nvm_echo "   OR"
-    nvm_echo "=> Append the following lines to the correct file yourself:"
-    command printf "${SOURCE_STR}"
-    nvm_echo
-  else
-    if nvm_profile_is_bash_or_zsh "${NVM_PROFILE-}"; then
-      BASH_OR_ZSH=true
-    fi
-    if ! command grep -qc '/nvm.sh' "$NVM_PROFILE"; then
-      nvm_echo "=> Appending nvm source string to $NVM_PROFILE"
-      command printf "${SOURCE_STR}" >> "$NVM_PROFILE"
-    else
-      nvm_echo "=> nvm source string already in ${NVM_PROFILE}"
-    fi
-    # shellcheck disable=SC2016
-    if ${BASH_OR_ZSH} && ! command grep -qc '$NVM_DIR/bash_completion' "$NVM_PROFILE"; then
-      nvm_echo "=> Appending bash_completion source string to $NVM_PROFILE"
-      command printf "$COMPLETION_STR" >> "$NVM_PROFILE"
-    else
-      nvm_echo "=> bash_completion source string already in ${NVM_PROFILE}"
-    fi
-  fi
-  if ${BASH_OR_ZSH} && [ -z "${NVM_PROFILE-}" ] ; then
-    nvm_echo "=> Please also append the following lines to the if you are using bash/zsh shell:"
-    command printf "${COMPLETION_STR}"
-  fi
-
-  # Source nvm
-  # shellcheck source=/dev/null
-  \. "$(nvm_install_dir)/nvm.sh"
-
-  nvm_check_global_modules
-
-  nvm_install_node
-
-  nvm_reset
-
-  nvm_echo "=> Close and reopen your terminal to start using nvm or run the following to use it now:"
-  command printf "${SOURCE_STR}"
-  if ${BASH_OR_ZSH} ; then
-    command printf "${COMPLETION_STR}"
-  fi
-}
-
-#
-# Unsets the various functions defined
-# during the execution of the install script
-#
-nvm_reset() {
-  unset -f nvm_has nvm_install_dir nvm_latest_version nvm_profile_is_bash_or_zsh \
-    nvm_source nvm_node_version nvm_download install_nvm_from_git nvm_install_node \
-    install_nvm_as_script nvm_try_profile nvm_detect_profile nvm_check_global_modules \
-    nvm_do_install nvm_reset nvm_default_install_dir nvm_grep
-}
-
-[ "_$NVM_ENV" = "_testing" ] || nvm_do_install
-
-} # this ensures the entire script is downloaded #