refactor plugins into directory

lua/plugins/colorscheme.lua

@@ -0,0 +1,10 @@
+return {
+  {
+    'folke/tokyonight.nvim',
+    priority = 1000, -- Make sure to load this before all the other start plugins.
+    init = function()
+      vim.cmd.colorscheme 'tokyonight-night'
+      -- vim.cmd.hi 'Comment gui=none'
+    end,
+  },
+}