vimrc: Added goyo, limelight

.vimrc

@@ -15,6 +15,8 @@ call vundle#begin()
     Plugin 'deoplete-plugins/deoplete-clang'
     Plugin 'deoplete-plugins/deoplete-docker'
     Plugin 'deoplete-plugins/deoplete-jedi'
+    Plugin 'junegunn/goyo.vim'
+    Plugin 'junegunn/limelight.vim'
     Plugin 'frankier/neovim-colors-solarized-truecolor-only'
     Plugin 'freitass/todo.txt-vim'
     Plugin 'itspriddle/vim-shellcheck'
@@ -134,3 +136,8 @@ vnoremap <F9> zf
 map <C-n> :NERDTreeToggle<CR>
 map <C-b> :TagbarToggle<CR>
 nnoremap <Leader>s :<C-u>call gitblame#echo()<CR>
+nnoremap <Leader>g :Goyo<CR>
+
+" Activate Limelight when Goyo is entered
+autocmd! User GoyoEnter Limelight
+autocmd! User GoyoLeave Limelight!