some updates

init.lua

@@ -12,10 +12,14 @@
 local fn = vim.fn
 local install_path = fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
 if fn.empty(fn.glob(install_path)) > 0 then
-  Packer_bootstrap = fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
+  Packer_bootstrap = fn.system({
+	  'git', 'clone', '--depth', '1',
+	  'https://github.com/wbthomason/packer.nvim',
+	  install_path
+  })
 end
 
-packer = require 'packer'
+local packer = require 'packer'
 packer.reset()
 packer.init()
 local pk_use = packer.use