implemented copilot integration as ghost text and simplified some

keyboard shortcuts

lua/config/lsp.lua

@@ -3,6 +3,7 @@ require('lspconfig')
 local lsp_servers = {
   'clangd',
   'pyright',
+  'bashls',
   'lua_ls',
 }
 for _, server in ipairs(lsp_servers) do
@@ -24,6 +25,9 @@ for _, server in ipairs(lsp_servers) do
       },
     }
   end
+  if server == 'bashls' then
+    config.filetypes = { 'sh', 'bash', 'zsh' }
+  end
 
   -- Apply the config and enable
   vim.lsp.config(server, config)