Update PatchNotes.md

Ellendar · web-flow · commit 8912595dbb65 · 2026-04-03T18:33:21.000-04:00
diff --git a/PatchNotes.md b/PatchNotes.md
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 # Z2Randomizer Changelog
 
-## Version 5.1.0 - ???
+## Version 5.1.0 - April 4, 2026
 
 ### New Features
 - New palace styles:
