Final FAI/VAI changelog updates

Author: daymxn

firebase-ai/CHANGELOG.md

@@ -2,9 +2,14 @@
 * [feature] Initial release of the Firebase AI SDK (`firebase-ai`). This SDK *replaces* the previous
  Vertex AI in Firebase SDK (`firebase-vertexai`) to accommodate the evolving set of supported
  features and services.
-  * The new Firebase AI SDK provides **public preview** support for the
-  [Gemini Developer API](https://ai.google.dev/gemini-api/docs){: .external}, including its free tier offering.
+  * The new Firebase AI SDK provides **Preview** support for the Gemini Developer API, including its
+  free tier offering.
   * Using the Firebase AI SDK with the Vertex AI Gemini API is still generally available (GA).
+
+ If you're using the old `firebase-vertexai`, we recommend
+ [migrating to `firebase-ai`](/docs/ai-logic/migrate-to-latest-sdk)
+ because all new development and features will be in this new SDK.
+
 * [feature] **Preview:** Added support for specifying response modalities in `GenerationConfig`
  (only available in the new `firebase-ai` package). This includes support for image generation using
  [specific Gemini models](/docs/vertex-ai/models).

firebase-vertexai/CHANGELOG.md

@@ -1,11 +1,14 @@
 # Unreleased
 * [changed] **Renamed / Replaced:** Vertex AI in Firebase (`firebase-vertexai`) has been renamed and
  replaced by the new Firebase AI SDK: `firebase-ai`. This is to accommodate the evolving set of
- supported features and services. Please migrate to the new `firebase-ai` package. See details in the
- [migration guide](/docs/vertex-ai/migrate-to-latest-sdk).
-
- Note: Existing Vertex AI in Firebase users may continue to use the SDK and receive bug fixes but,
- going forward, new features will only be added into the new Firebase AI SDK.
+ supported features and services. Please [**migrate to the new `firebase-ai` package**](/docs/vertex-ai/migrate-to-latest-sdk).
+
+ Note: Existing users of the Vertex AI in Firebase SDK (`firebase-vertexai`) may continue to use the 
+ SDK and receive bug fixes but, going forward, new features will only be added into the new Firebase
+ AI SDK.
+ 
+ The following changes and features are in the Vertex AI in Firebase SDK (`firebase-vertexai`), but
+ we recommend that you accommodate them (as applicable) as part of migrating to the `firebase-ai` SDK.
 * [changed] **Breaking Change**: Removed the `LiveContentResponse.Status` class, and instead have nested the status
   fields as properties of `LiveContentResponse`. (#6941)
 * [changed] **Breaking Change**: Removed the `LiveContentResponse` class, and instead have provided subclasses