docs: changelog for 2.23.1

Co-authored-by: Mike Hardy <github@mikehardy.net>

Author: david-allison

changelog.asc

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 = AnkiDroid Changelog
 
+== Version 2.23.1 (20251214)
+
+Seasons greetings! Here's a quick update to our 2.23.0 release, to keep your studying running smoothly.
+
+Please see the xref:#_version_2_23_0_20251209[2.23.0 changelog] below for the big list of features 👇
+
+We are volunteers, but your https://opencollective.com/ankidroid/contribute[donations] buy us the ☕️ which fuels these bugfixes, thanks! ☺️
+
+* Improvements
+** New Study Screen: hide suggestions when typing in the answer
+** New Study Screen: warn when using the API (we're still working on this one!)
+** Changelog: improved loading times when offline
+* Fixes
+** Card Browser: Fixed scrollbar
+** Import: Support importing files with invalid filename
+** Note Editor: fix 'Decide by Note Type' handling
+** New Study Screen: fix timer continuing to run when in the background
+** Fix rare permissions-related crash on Xiaomi devices
+
 == Version 2.23.0 (20251209)
 
 What makes the holiday season better? An AnkiDroid feature release! 🎁