Update 'windows' menu with moved i3 config dir

dotfiles/config/bmo/menu.ini

     consumer = pwatcher -
 
 [menu.def.windows]
-    generator = ~/.i3/bin/i3-lswin
-    consumer = ~/.i3/bin/i3-focuswin
+    generator = ~/.config/i3/bin/i3-lswin
+    consumer = ~/.config/i3/bin/i3-focuswin
 
 [menu.def.zk]
     generator = zk find | sort | tac