Markdown header snippet

I made a shortcut to include a Markdown header on an existing file
by `,md` in normal mode.  This will insert the `,md` template and update
the title with the filename (minus extension)

.vim/templates/md

@@ -5,3 +5,5 @@
 - Updated : 
 
 ---
+
+

.vimrc

@@ -325,7 +325,7 @@ nnoremap ,begend :-1read $HOME/.vim/templates/begend<CR>jA
 "nnoremap ,sh :-1read $HOME/.vim/templates/sh<CR>jA
 
 "     section markdown file header
-nnoremap ,md :-1read $HOME/.vim/templates/md<CR>jA
+nnoremap ,md :0read $HOME/.vim/templates/md<CR> <bar> :1<CR>dd <bar> :%s/title/\=expand('%:t:r')/g<CR>
 
 " ---------------------------------------------------------------------------------------------------------------------
 " ==> NetrwTreeListing readonly fix (https://vi.stackexchange.com/a/13012)