I agree with you all. In response, I took a couple of actions.
1) I created a new category in the BridgePoint issue tracking system to capture bug and feature requests made against xtuml-org.hustlefish-sites.com site. Of course you must have an account to be able to see and contribute issues. The new project is: BridgePoint > xtUML.org
2) Now that we have a project to track these requests, I created a new issue to track what is being asked for here, that some categories be added. Here is that new request: