Update SADX CE games list

[Refragg]

This changes the recognized game names for the Sonic Adventure DX - Category Extensions leaderboard as the speedrun.com page for the game just had a name change.

Here is the approval of Tethys, the mod that requested that we take a look at this:

If you are adding or modifying an Auto Splitter, please fill out this checklist:

• My Auto Splitter does not contain any malicious functionality and I'm entirely responsible for any damages myself. (Any kind of abuse in an Auto Splitter will result in an immediate ban.)
• I am not replacing an existing Auto Splitter by a different author, or I have received permission from the author to replace the existing Auto Splitter.
• The Auto Splitter has an open source license that allows anyone to fork and host it.