Add mdvimb, to easily open Markdown files in vimb

dotfiles/bash/main.bashrc

@@ -200,6 +200,14 @@ fixnl() {
     rm "$cache"
 }
 
+mdvimb() {
+    #
+    # Open Markdown file in Vimb (no junk)
+    #
+    local file=$1
+    <"$file" Markdown | vimb -
+}
+
 nlfor() {
     #
     # Replace $1 with newlines and fix final newline