chore: Update CHANGELOG.md (aws-amplify#8)

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

Author: lawmicha

CHANGELOG.md

@@ -1 +1,12 @@
 # Changelog
+
+## 1.0.0 - (2024-08-26)
+
+### Features
+- Add heart beat monitor to AppSyncRTC. ([#1](https://github.com/aws-amplify/aws-appsync-apollo-extensions-swift/pull/1))
+- Add user-agent header to GraphQL requests. ([#2](https://github.com/aws-amplify/aws-appsync-apollo-extensions-swift/pull/2))
+- Initial implementation and tests.
+
+### Fixes
+- Rename to Extensions. ([#3](https://github.com/aws-amplify/aws-appsync-apollo-extensions-swift/pull/3))
+- Add more info to user-agent header. ([#5](https://github.com/aws-amplify/aws-appsync-apollo-extensions-swift/pull/5))