chore: add to previous release changelog

Signed-off-by: Manish Dait <[email protected]>

Author: manishdait

CHANGELOG.md

@@ -72,6 +72,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Update github actions checkout from 5.0.0 to 5.0.1 (#814)
 - changed to add concurrency to workflow bot
 - feat: Refactor `TokenDissociateTransaction` to use set_token_ids method and update transaction fee to Hbar, also update `transaction.py` and expand `examples/token_dissociate.py`, `tests/unit/token_dissociate.py`.
+- Readme.md
 
 ### Fixed