Clean the code

core/plugins.vim

@@ -1,8 +1,6 @@
 scriptencoding utf-8
 
 " Plugin installation
-let g:plugin_home = printf('%s/site/pack/packer/', stdpath('data'))
-
 lua require 'plugins'
 
 "{ Plugin settings

lua/plugins.lua

@@ -13,6 +13,7 @@ end
 local packer_repo = string.format(plug_url_format, 'wbthomason/packer.nvim')
 local install_cmd = string.format('10split |term git clone --depth=1 %s %s', packer_repo, packer_install_dir)
 
+-- Auto-install packer in case it hasn't been installed.
 if fn.glob(packer_install_dir) == '' then
   vim.api.nvim_echo({{'Installing packer.nvim', 'Type'}}, true, {})
   execute(install_cmd)
@@ -179,7 +180,6 @@ require('packer').startup(
 
     -- Git command inside vim
     use 'tpope/vim-fugitive'
-    use { 'TimUntersberger/neogit', requires = 'nvim-lua/plenary.nvim' }
 
     -- Another markdown plugin
     use {'plasticboy/vim-markdown', ft = {'markdown', }}
@@ -292,5 +292,3 @@ vim.api.nvim_exec([[
     autocmd BufWritePost */nvim/lua/plugins.lua source <afile> | PackerCompile
   augroup END
 ]], false)
-
-require('neogit').setup()