To add a new category to a page you can click the Category button at the bottom of the page and type in the name you'd like your category to be called.
A full list of existing categories can be found at Special:Categories.
Pages in category "Browse"
“ Needs a picture, Needs a description of the area, Add a link to the comments if you want it to...
Field Registration Page
“ Do not delete This page lists news items posted at the wiki. Anybody may post news articles...