Add menu for dynmenu/smash

dotfiles/config/bmo/menu.ini

@@ -60,6 +60,11 @@
     item = opera-beta
     consumer = cat
 
+[menu.def.smash]
+    generator = $HOME/bin/dynmenu smash
+    selector_args = --split =
+    consumer    = bash -
+
 [menu.def.context]
     generator = echo none; task context list | grep '^[a-z]'
     selector_args = --split ' ' --split-field 1