feat(alpha): add quit button to dashboard (#3767)

* feat(alpha): adding option to turn off ESC keybind to exit

chore: formatting

* Update lua/lvim/core/alpha.lua

Co-authored-by: pr-313 <46706232+pr-313@users.noreply.github.com>

* Update lua/lvim/core/autocmds.lua

Co-authored-by: pr-313 <46706232+pr-313@users.noreply.github.com>

* Apply suggestions from code review

* remove <esc> keybind

Co-authored-by: Anchal Singh <anchal.singh@dpworld.com>
Co-authored-by: pr-313 <46706232+pr-313@users.noreply.github.com>
Co-authored-by: LostNeophyte <lostneophyte@tuta.io>

lua/lvim/core/alpha/dashboard.lua

@@ -135,6 +135,7 @@ function M.get_sections()
         lvim.icons.ui.Gear .. "  Configuration",
         "<CMD>edit " .. require("lvim.config"):get_user_config_path() .. " <CR>",
       },
+      { "q", lvim.icons.ui.Close .. "  Quit", "<CMD>quit<CR>" },
     },
   }
   return {

lua/lvim/core/autocmds.lua

@@ -81,8 +81,6 @@ function M.load_defaults()
         pattern = "alpha",
         callback = function()
           vim.cmd [[
-            nnoremap <silent> <buffer> q :qa<CR>
-            nnoremap <silent> <buffer> <esc> :qa<CR>
             set nobuflisted
           ]]
         end,