nvim: init.vim: Add shortcut for save and quit

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>

nvim/init.vim

@@ -137,8 +137,12 @@ if maparg('<C-L>', 'n') ==# ''
   nnoremap <silent> <C-L> :nohlsearch<CR><C-L>
 endif
 
+" Save
+nnoremap <Leader>w <Esc>:w<CR>
 " Search and Replace
 nmap <Leader>s :%s//g<Left><Left>
+" Quit
+nnoremap <Leader>q <Esc>:q<CR>
 
 "nnoremap ; :    " Use ; for commands.
 "nnoremap Q @q   " Use Q to execute default register.
@@ -157,7 +161,6 @@ nnoremap <Leader>gm :GitMessenger<CR>
 " Manage splits
 set splitbelow
 set splitright
-nnoremap <Leader>w <c-w>w
 
 " Theme
 syntax enable