chore: update changelog

- Added functionality to support custom text size adjustments via Settings - Appearance - Total Adjustment.

Signed-off-by: Innei <tukon479@gmail.com>

Author: Innei

apps/mobile/changelog/0.2.4.md

@@ -4,6 +4,7 @@
 
 - Implemented pull-up navigation on Android(#4228)
 - Added smart default view type detection in the follow feed screen(71408ea)
+- Support custom text size, go to Setting - Appearance - Total Adjustment (38553b)
 
 ## Improvements
 
@@ -15,7 +16,3 @@
 - Fixed navigation direction when clicking view switch button on iOS(ad7c5dd)
 - Fixed audio playback issues on Android(#4188)
 - Fixed occasional crashes on Android(#4233)
-
-## Thanks
-
-Special thanks to volunteer contributors @ for their valuable contributions