Done, and added. This was a great idea.

It also has given me a lot more ideas on further expansions of what you can do with these pages.
To use this, you need guild notebox page(s) (of course). Edit them with the little edit icon, and you can specify the Category Name for each one, and the sort order (to rearrange them within a category). Please note that Categories are alphabetically sorted. You can do various tricks to the sorting, such as putting numbers or ! in front if you really want something to be at the top.
Here's an example of what it looks like, and what you can do with it:

Enjoy!
