Updates to keymaps, options and plugins

lua/plugins/copilot.lua

@@ -0,0 +1,3 @@
+return {
+  'github/copilot.vim',
+}

lua/plugins/lsp.lua

@@ -169,6 +169,7 @@ return {
       sqlls = {},
       jsonls = {},
       yamlls = {},
+      gopls = {},
       lua_ls = {
         -- cmd = {...},
         -- filetypes = { ...},

lua/plugins/neotree.lua

@@ -335,6 +335,6 @@ return {
     })
 
     vim.cmd([[nnoremap \ :Neotree reveal<cr>]])
-    vim.keymap.set('n', '<leader>e', ':Neotree toggle position=left<CR>', { noremap = true, silent = true })
+    vim.keymap.set('n', '<leader>ts', ':Neotree toggle position=left<CR>', { noremap = true, silent = true })
   end,
 }