add: vim plugins

fix: aliases sourcing wrong file
add: rofi run mode

.config/vim/vimrc

@@ -35,6 +35,8 @@ call plug#begin('~/.config/vim/plugged')
     Plug 'scrooloose/syntastic'
     Plug 'tpope/vim-fugitive'
     Plug 'sersorrel/vim-lilypond'
+    Plug 'vim-scripts/DoxygenToolkit.vim'
+    Plug 'drmikehenry/vim-headerguard'
 call plug#end()
 
 " Nerd Tree Configuration