remove unused function from lsp.lua and add more lsp plugins!

after/plugin/lsp.lua

@@ -35,13 +35,6 @@ set_lsp_sign("DiagnosticSignInfo" , "i")
 set_lsp_sign("DiagnosticSignHint" , "h")
 
 local function lsp_settings()
-  local sign = function(opts)
-    vim.fn.sign_define(opts.name, {
-      texthl = opts.name,
-      text = opts.text,
-      numhl = ''
-    })
-  end
 
   vim.diagnostic.config({
     virtual_text = false,

lua/core/plugins.lua

@@ -79,7 +79,6 @@ require 'dep' {
       'onsails/lspkind.nvim',
     },
   },
-  { 'ray-x/lsp_signature.nvim' },
 
   -- snippets -----------------------------------------------------------------
   { 'L3MON4D3/LuaSnip',
@@ -88,10 +87,15 @@ require 'dep' {
   { 'doxnit/cmp-luasnip-choice' },
 
   -- lsp ----------------------------------------------------------------------
-  { 'neovim/nvim-lspconfig' },
+  { 'neovim/nvim-lspconfig' }, -- setup lsp
   { 'j-hui/fidget.nvim' }, -- shows lsp progress
+  { 'ray-x/lsp_signature.nvim' }, -- see information about the current function
   { 'dnlhc/glance.nvim' }, -- diagnostic info at a glance
+  { 'kosayoda/nvim-lightbulb' }, -- "light bulb" - Gru
+  { 'weilbith/nvim-code-action-menu' }, -- code actions
+
   { 'folke/trouble.nvim' },
+  { 'folke/todo-comments.nvim' },
 
   -- optional language specific lsp's
   -- { 'mfussenegger/nvim-jdtls' }, -- java lsp server