add mapping for presentation mode

vim/vimfiles/vimrc

@@ -24,6 +24,19 @@ call plug#end()
 " Personal {{{
 
 " Looks {{{
+
+
+function! ConfigPresent()
+    " Settings for presentation mode
+    set nonumber norelativenumber
+endfunction
+function! ConfigNoPresent()
+    " Settings for non-presentation mode
+    set number relativenumber
+endfunction
+nnoremap <Leader>gp :call ConfigPresent()<CR>
+nnoremap <Leader>gP :call ConfigNoPresent()<CR>
+
 " Window title reflects document title
 set title
 
@@ -33,7 +46,7 @@ set textwidth=80
 
 " HUD {{{
 set hlsearch incsearch
-set number relativenumber
+call ConfigNoPresent()
 set ruler
 set showcmd
 " }}}