release notes 2

Author: CharlesDuboisSAP

docs/release_notes.md

@@ -11,6 +11,7 @@
 - [Prompt Registry] breaking changes:
   - `Template` has been renamed to `PromptTemplate`.
   - Some endpoints have a new parameter `String aiResourceGroupScope` which can be set to `null`.
+
   For more details please refer to the [sample code](https://github.com/SAP/ai-sdk-java/blob/main/sample-code/spring-app/src/main/java/com/sap/ai/sdk/app/controllers/PromptRegistryController.java).
 
 ### ✨ New Functionality