Release 0.6.3

Author: dahlia

CHANGES.md

@@ -4,7 +4,7 @@ Hollo changelog
 Version 0.6.3
 -------------
 
-To be released.
+Released on June 23, 2025.
 
  -  Fixed a bug where remote posts mentioning the same user multiple times
     could not be retrieved due to database constraint violations.