update changelog

Signed-off-by: dikel <[email protected]>

CHANGELOG.md

@@ -7,19 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## 2.28.0
 
-## What's Changed
-* Improvements in HIP-729 integration test by @thenswan in https://github.com/hashgraph/hedera-sdk-java/pull/1523
-* Update copyright date by @thenswan in https://github.com/hashgraph/hedera-sdk-java/pull/1522
-* Improvements after resolving issue #1497 by @thenswan in https://github.com/hashgraph/hedera-sdk-java/pull/1521
-* Add integration tests for `ContractFunctionParameters` by @thenswan in https://github.com/hashgraph/hedera-sdk-java/pull/1494
-* Update README.md by @SimiHunjan in https://github.com/hashgraph/hedera-sdk-java/pull/1536
-* Fix for `java.lang.VerifyError` exception in examples. by @thenswan in https://github.com/hashgraph/hedera-sdk-java/pull/1541
-* Add unit tests for `TopicMessageSubmitTransaction` by @thenswan in https://github.com/hashgraph/hedera-sdk-java/pull/1544
-* Add `addBoolArray` function to `ContractFunctionParameters` by @thenswan in https://github.com/hashgraph/hedera-sdk-java/pull/1543
-* Add unit tests for `TopicMessageChunk` by @thenswan in https://github.com/hashgraph/hedera-sdk-java/pull/1550
-* Add unit tests for `TopicMessage` by @thenswan in https://github.com/hashgraph/hedera-sdk-java/pull/1549
-* Add more unit tests for `TopicUpdateTransaction` by @thenswan in https://github.com/hashgraph/hedera-sdk-java/pull/1551
-* Updated addressbooks by @thenswan in https://github.com/hashgraph/hedera-sdk-java/pull/1558
+### Added
+- `addBoolArray` function to `ContractFunctionParameters`
+
+### Fixed
+- `java.lang.VerifyError` exception in examples
+
+### Changed
+- updated addressbooks
+- improved timeout handling
 
 ## 2.27.0