Added NewFeatures Line to Changes.Md

CHANGES.md

@@ -73,6 +73,7 @@
 ## New Features / Improvements
 
 * X feature added (Java/Python) ([#X](https://github.com/apache/beam/issues/X)).
+* BigtableRead Connector for BeamYaml added with new Config Param ([#35696](https://github.com/apache/beam/pull/35696))
 
 ## Breaking Changes
 
@@ -125,6 +126,8 @@
   and hybrid search operations.
 * [Beam SQL] Add support for DATABASEs, with an implementation for Iceberg ([]())
 * Respect BatchSize and MaxBufferingDuration when using `JdbcIO.WriteWithResults`. Previously, these settings were ignored ([#35669](https://github.com/apache/beam/pull/35669)).
+* BigTableWrite Connector for BeamYaml added with mutation feature ([#35435](https://github.com/apache/beam/pull/35435))
+
 
 ## Breaking Changes