diff --git a/lazy-lock.json b/lazy-lock.json
index 3d66a5e..cb88d3b 100644
--- a/lazy-lock.json
+++ b/lazy-lock.json
@@ -20,6 +20,7 @@
   "lazy-reload.nvim": { "branch": "main", "commit": "5b781fbd4e5eaa4002f5bd52ceb1febf07d5ecbf" },
   "lazy.nvim": { "branch": "main", "commit": "96584866b9c5e998cbae300594d0ccfd0c464627" },
   "lspkind-nvim": { "branch": "master", "commit": "7f26cf5e27e2bd910ce0ea00c514da2bf97423b8" },
+  "meadow.nvim": { "branch": "master", "commit": "946adca059d13a3c25b6c2ffd204464957dc9a7e" },
   "neodev.nvim": { "branch": "main", "commit": "be8d4d4cab6c13c6a572269c9d6a63774baba9a0" },
   "neogit": { "branch": "master", "commit": "93bf00cd5db1e88ea0ca9105e83f7e97896a7cd2" },
   "noice.nvim": { "branch": "main", "commit": "92433164e2f7118d4122c7674c3834d9511722ba" },
diff --git a/lua/mappings.lua b/lua/mappings.lua
index ed84b5d..bc1215d 100644
--- a/lua/mappings.lua
+++ b/lua/mappings.lua
@@ -20,7 +20,7 @@ nmap('<A-t>', function()
     vim.notify('Current buffer is not a file', vim.log.levels.WARN)
     return
   end
-  vim.cmd.ToggleTerm('dir='..path:parent():expand())
+  vim.cmd.ToggleTerm('dir=' .. path:parent():expand())
 end)
 
 nmap('<C-h>', '<C-o>')
@@ -48,8 +48,12 @@ nmap('gf', vim.lsp.buf.definition)
 nmap('gs', vim.cmd.ClangdSwitchSourceHeader)
 nmap('K', vim.lsp.buf.hover)
 nmap('gr', telescope.lsp_references)
-nmap('[e', vim.diagnostic.goto_prev)
-nmap(']e', vim.diagnostic.goto_next)
+nmap('[e', function()
+  vim.diagnostic.goto_prev { severity = { min = vim.diagnostic.severity.WARN } }
+end)
+nmap(']e', function()
+  vim.diagnostic.goto_next { severity = { min = vim.diagnostic.severity.WARN } }
+end)
 nmap('<leader>ds', telescope.lsp_document_symbols)
 nmap('<leader>dS', telescope.lsp_workspace_symbols)
 nmap('<leader>qf', vim.lsp.buf.code_action)
diff --git a/lua/plugins/null_ls.lua b/lua/plugins/null_ls.lua
index dbb1d3e..c2b0734 100644
--- a/lua/plugins/null_ls.lua
+++ b/lua/plugins/null_ls.lua
@@ -14,9 +14,9 @@ return {
           diagnostics_postprocess = function(diagnostic)
             diagnostic.severity = vim.diagnostic.severity.HINT
           end,
+          disabled_filetypes = { 'markdown' },
           diagnostic_config = {
-            -- see :help vim.diagnostic.config()
-            underline = true,
+            underline = false,
             virtual_text = false,
             signs = false,
             update_in_insert = false,