Feat: enable custom plugins

- add custom plugins direcotry
- add kickstart.plugins.debug

init.lua

@@ -274,7 +274,7 @@ require('lazy').setup({
   --       These are some example plugins that I've included in the kickstart repository.
   --       Uncomment any of the lines below to enable them.
   -- require 'kickstart.plugins.autoformat',
-  -- require 'kickstart.plugins.debug',
+  require 'kickstart.plugins.debug',
 
   -- NOTE: The import below can automatically add your own plugins, configuration, etc from `lua/custom/plugins/*.lua`
   --    You can use this folder to prevent any conflicts with this init.lua if you're interested in keeping
@@ -282,7 +282,7 @@ require('lazy').setup({
   --    Uncomment the following line and add your plugins to `lua/custom/plugins/*.lua` to get going.
   --
   --    For additional information see: https://github.com/folke/lazy.nvim#-structuring-your-plugins
-  -- { import = 'custom.plugins' },
+  { import = 'custom.plugins' },
 }, {})
 
 -- [[ Setting options ]]