vim-zettel: add title of note in the filename

neovim/.config/nvim/init.vim

@@ -1,5 +1,5 @@
 " Created:  Wed 12 Jul 2017 08:31:59 PM CEST
-" Modified: Fri 13 Mar 2020 09:17:07 AM CET
+" Modified: Sat 14 Mar 2020 04:25:18 PM CET
 
 " General config
 set nocompatible
@@ -50,7 +50,7 @@ autocmd Filetype css setlocal shiftwidth=2
 
 " vim-zettel configuration
 " Filename format. The filename is created using strftime() function
-let g:zettel_format = "%y%m%d-%H%M"
+let g:zettel_format = "%y%m%d-%H%M-%title"
 " command used for VimwikiSearch 
 " possible values: "ag", "rg", "grep"
 let g:zettel_fzf_command = "ag"