Update changelog.txt

Author: Bumber64

changelog.txt

@@ -31,8 +31,7 @@ Template for new versions:
 ## New Features
 
 ## Fixes
-- `launch`, `ghostly`, `resurrect-adv`, `resize-armor`, `toggle-kbd-cursor`, `markdown`, `advtools`, `gui/create-item`, `gui/notify`: now detect arena adventure mode
-- `gui/unit-info-viewer`: show skill progress for arena adventurer
+- `launch`, `ghostly`, `resurrect-adv`, `resize-armor`, `toggle-kbd-cursor`, `markdown`, `advtools`, `gui/create-item`, `gui/notify`, `gui/unit-info-viewer`: now detect arena adventure mode
 - `gui/reveal`: don't allow use in arena, since underlying `reveal` plugin doesn't support it
 
 ## Misc Improvements