docs: update .vuepress/config.js (#5043)

## Description

![image](https://user-images.githubusercontent.com/1021101/86193320-7aa13200-bb00-11ea-95ac-aa6468ab7f46.png)


### Next steps:
- [x] bump vuepress-theme-cosmos version
- [x] tweak config.js
- [x] update color variables
- [x] sh, shell → bash for syntax highlighting

docs/.vuepress/config.js

@@ -1,6 +1,6 @@
 module.exports = {
   theme: "cosmos",
-  title: "Tendermint",
+  title: "Tendermint Core",
   // locales: {
   //   "/": {
   //     lang: "en-US"
@@ -11,11 +11,30 @@ module.exports = {
   // },
   base: process.env.VUEPRESS_BASE,
   themeConfig: {
+    repo: "tendermint/tendermint",
     docsRepo: "tendermint/tendermint",
-    editLinks: true,
     docsDir: "docs",
-    logo: "/logo.svg",
+    editLinks: true,
     label: "core",
+    sidebar: {
+      auto: true,
+      nav: [
+        {
+          title: "Resources",
+          children: [
+            {
+              title: "Developer Sessions",
+              path: "/DEV_SESSIONS.html"
+            },
+            {
+              title: "RPC",
+              path: "https://docs.tendermint.com/master/rpc/",
+              static: true
+            }
+          ]
+        }
+      ]
+    },
     gutter: {
       title: "Help & Support",
       editLink: true,
@@ -32,7 +51,9 @@ module.exports = {
       }
     },
     footer: {
-      questionsText: "Chat with Cosmos developers in [Discord](https://discordapp.com/channels/669268347736686612) or reach out on the [SDK Developer Forum](https://forum.cosmos.network/c/tendermint) to learn more.",
+      question: {
+        text: "Chat with Tendermint developers in <a href='https://discord.gg/cr7N47p' target='_blank'>Discord</a> or reach out on the <a href='https://forum.cosmos.network/c/tendermint' target='_blank'>Tendermint Forum</a> to learn more."
+      },
       logo: "/logo-bw.svg",
       textLink: {
         text: "tendermint.com",
@@ -72,11 +93,11 @@ module.exports = {
           children: [
             {
               title: "Cosmos SDK",
-              url: "https://cosmos.network/docs"
+              url: "https://docs.cosmos.network"
             },
             {
               title: "Cosmos Hub",
-              url: "https://hub.cosmos.network/"
+              url: "https://hub.cosmos.network"
             }
           ]
         },
@@ -111,23 +132,7 @@ module.exports = {
           ]
         }
       ]
-    },
-    sidebar: [
-      {
-        title: "Resources",
-        children: [
-          {
-            title: "Developer Sessions",
-            path: "/DEV_SESSIONS.html"
-          },
-          {
-            title: "RPC",
-            path: "/master/rpc/",
-            static: true
-          }
-        ]
-      }
-    ]
+    }
   },
   plugins: [
     [

docs/.vuepress/styles/index.styl

@@ -1,3 +1,3 @@
 :root
-  --accent-color #018A01
-  --background #222222
+  --color-link #018A01
+  --color-primary #00BB00

docs/DOCS_README.md

@@ -61,19 +61,19 @@ to send users to the GitHub.
 
 Make sure you are in the `docs` directory and run the following commands:
 
-```sh
+```bash
 rm -rf node_modules
 ```
 
 This command will remove old version of the visual theme and required packages. This step is optional.
 
-```sh
+```bash
 npm install
 ```
 
 Install the theme and all dependencies.
 
-```sh
+```bash
 npm run serve
 ```
 

docs/README.md

@@ -1,3 +1,10 @@
+---
+title: Tendermint Core Documentation
+description: Tendermint Core is a blockchain application platform.
+footer:
+  newsletter: false
+---
+
 # Tendermint
 
 Welcome to the Tendermint Core documentation!
@@ -23,5 +30,4 @@ To find out about the Tendermint ecosystem you can go [here](https://github.com/
 
 ## Contribute
 
-To contribute to the documentation, see [this file](https://github.com/tendermint/tendermint/blob/master/docs/DOCS_README.md) for details of the build process and
-considerations when making changes.
+To contribute to the documentation, see [this file](https://github.com/tendermint/tendermint/blob/master/docs/DOCS_README.md) for details of the build process and considerations when making changes.

docs/app-dev/indexing-transactions.md

@@ -79,7 +79,7 @@ The index will be added if the `Index` field of attribute is set to true. In abo
 
 You can query the transaction results by calling `/tx_search` RPC endpoint:
 
-```shell
+```bash
 curl "localhost:26657/tx_search?query=\"account.name='igor'\"&prove=true"
 ```
 

docs/guides/go-built-in.md

@@ -38,14 +38,14 @@ Go](https://golang.org/doc/install).
 
 Verify that you have the latest version of Go installed:
 
-```sh
+```bash
 $ go version
 go version go1.13.1 darwin/amd64
 ```
 
 Make sure you have `$GOPATH` environment variable set:
 
-```sh
+```bash
 $ echo $GOPATH
 /Users/melekes/go
 ```
@@ -54,7 +54,7 @@ $ echo $GOPATH
 
 We'll start by creating a new Go project.
 
-```sh
+```bash
 $ mkdir kvstore
 $ cd kvstore
 ```
@@ -75,7 +75,7 @@ func main() {
 
 When run, this should print "Hello, Tendermint Core" to the standard output.
 
-```sh
+```bash
 $ go run main.go
 Hello, Tendermint Core
 ```
@@ -568,7 +568,7 @@ os.Exit(0)
 We are going to use [Go modules](https://github.com/golang/go/wiki/Modules) for
 dependency management.
 
-```sh
+```bash
 $ go mod init github.com/me/example
 $ go build
 ```
@@ -581,7 +581,7 @@ Tendermint Core. Please refer to [the official
 guide](https://docs.tendermint.com/master/introduction/install.html). If you're
 installing from source, don't forget to checkout the latest release (`git checkout vX.Y.Z`).
 
-```sh
+```bash
 $ rm -rf /tmp/example
 $ TMHOME="/tmp/example" tendermint init
 
@@ -592,7 +592,7 @@ I[2019-07-16|18:40:36.482] Generated genesis file                       module=m
 
 We are ready to start our application:
 
-```sh
+```bash
 $ ./example -config "/tmp/example/config/config.toml"
 
 badger 2019/07/16 18:42:25 INFO: All 0 tables opened in 0s
@@ -605,7 +605,7 @@ I[2019-07-16|18:42:26.865] Committed state                              module=s
 
 Now open another tab in your terminal and try sending a transaction:
 
-```sh
+```bash
 $ curl -s 'localhost:26657/broadcast_tx_commit?tx="tendermint=rocks"'
 {
   "jsonrpc": "2.0",

docs/guides/go.md

@@ -41,14 +41,14 @@ Go](https://golang.org/doc/install).
 
 Verify that you have the latest version of Go installed:
 
-```sh
+```bash
 $ go version
 go version go1.13.1 darwin/amd64
 ```
 
 Make sure you have `$GOPATH` environment variable set:
 
-```sh
+```bash
 $ echo $GOPATH
 /Users/melekes/go
 ```
@@ -57,7 +57,7 @@ $ echo $GOPATH
 
 We'll start by creating a new Go project.
 
-```sh
+```bash
 $ mkdir kvstore
 $ cd kvstore
 ```
@@ -78,7 +78,7 @@ func main() {
 
 When run, this should print "Hello, Tendermint Core" to the standard output.
 
-```sh
+```bash
 $ go run main.go
 Hello, Tendermint Core
 ```
@@ -425,7 +425,7 @@ os.Exit(0)
 We are going to use [Go modules](https://github.com/golang/go/wiki/Modules) for
 dependency management.
 
-```sh
+```bash
 $ export GO111MODULE=on
 $ go mod init github.com/me/example
 $ go build
@@ -439,7 +439,7 @@ Tendermint Core. Please refer to [the official
 guide](https://docs.tendermint.com/master/introduction/install.html). If you're
 installing from source, don't forget to checkout the latest release (`git checkout vX.Y.Z`).
 
-```sh
+```bash
 $ rm -rf /tmp/example
 $ TMHOME="/tmp/example" tendermint init
 
@@ -454,7 +454,7 @@ Feel free to explore the generated files, which can be found at
 
 We are ready to start our application:
 
-```sh
+```bash
 $ rm example.sock
 $ ./example
 
@@ -467,7 +467,7 @@ I[2019-07-16|18:25:11.523] Starting ABCIServer                          impl=ABC
 Then we need to start Tendermint Core and point it to our application. Staying
 within the application directory execute:
 
-```sh
+```bash
 $ TMHOME="/tmp/example" tendermint node --proxy_app=unix://example.sock
 
 I[2019-07-16|18:26:20.362] Version info                                 module=main software=0.32.1 block=10 p2p=7
@@ -491,7 +491,7 @@ I[2019-07-16|18:26:20.330] Accepted a new connection
 
 Now open another tab in your terminal and try sending a transaction:
 
-```sh
+```bash
 $ curl -s 'localhost:26657/broadcast_tx_commit?tx="tendermint=rocks"'
 {
   "jsonrpc": "2.0",