[NVIM] Use w!! add . to save with sudo

nvim/init.vim

@@ -108,6 +108,7 @@ let mapleader = "\<Space>" " Make space the leader key
 nnoremap <Leader>w :w<CR>| " Write file
 nnoremap <Leader>q :q<CR>| " Close file
 nnoremap <Leader>s :w !sudo tee %<CR>L<CR>
+ca w!! w !sudo tee "%"
 
 nmap <Leader><Leader> V| " Change to visual line mode
 map q: :q| " No command history