chore(nvim): add plugin section with auto-install of vim-plug

nvim/init.vim

@@ -183,3 +183,19 @@ function! ToggleWrap()
     setlocal display+=lastline
   endif
 endfunction
+
+
+" *** *** *** Plugins *** *** ***
+" *******************************
+
+" Automatically install vim-plug
+let data_dir = has('nvim') ? stdpath('data') . '/site' : '~/.vim'
+if empty(glob(data_dir . '/autoload/plug.vim'))
+  silent execute '!curl -fLo ' . data_dir . '/autoload/plug.vim --create-dirs  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
+  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
+endif
+
+call plug#begin(data_dir . '/plugins')
+
+call plug#end()
+doautocmd User PlugLoaded