add vim +PluginInstall +qall

Author: kingofctrl

README.md

@@ -191,12 +191,16 @@ Add the following line to your .vimrc.
 
     Plug 'klen/python-mode', { 'for': 'python' }
 
+Install Plugins `vim +PlugInstall +qall`
+
 #### Using vim as a Go IDE
 
 Add the following line to your .vimrc.
 
     Plug 'fatih/vim-go', { 'for': 'go' }
 
+Install Plugins `vim +PlugInstall +qall`
+
 FAQ
 -----