move packer_setup to plugins

lua/plugins/init.lua

@@ -1,3 +1,5 @@
+require('plugins.packer_setup')
+
 require('packer').startup(function()
 
   -- Packer can manage itself as an optional plugin
@@ -49,6 +51,7 @@ require('packer').startup(function()
   use { 'RRethy/vim-illuminate' } -- highlight all words same as the one under cursor
   use { 'vim-scripts/DrawIt' } -- ascii diagrams
   use { 'nathom/filetype.nvim' }
+
 end)
 
 require('plugins.cmp')