added map for inserting date, very useful for paper writing!

nvim/init.vim

@@ -103,6 +103,9 @@ au BufNewFile ~/vimwiki/diary/*.md :silent 0r !~/.config/nvim/generate-vimwiki-d
 
 let NERDTreeMapOpenInTab='<ENTER>'
 
+" Insert Date
+nnoremap <silent><leader>d :put=system('date +%d/%b/%Y')<CR>
+
 " Tex
 let g:vimtex_complete_enabled = 1
 let g:livepreview_previewer = 'zathura'
@@ -139,6 +142,7 @@ autocmd! User GoyoLeave Limelight!
 
 " <TAB>: completion.
 inoremap <expr><TAB>  pumvisible() ? "\<C-n>" : "\<TAB>"
+
 " Switching windows
 nnoremap <A-h> <C-w>h
 nnoremap <A-j> <C-w>j