fix: Update docs (#347)

* Update docs

* Update release_notes.md

* Update release_notes.md

* Fix FOSSTARS badge

Author: CharlesDuboisSAP

README.md

@@ -1,7 +1,7 @@
 ![build](https://github.com/SAP/ai-sdk-java/actions/workflows/continuous-integration.yaml/badge.svg?branch=main)
 ![CodeQL](https://github.com/SAP/ai-sdk-java/actions/workflows/github-code-scanning/codeql/badge.svg)
 [![REUSE status](https://api.reuse.software/badge/git.fsfe.org/reuse/api)](https://api.reuse.software/info/git.fsfe.org/reuse/api)
-[![Fosstars security rating](https://github.com/SAP/ai-sdk-java/blob/fosstars-report/fosstars_badge.svg)](https://github.com/SAP/ai-sdk-java/blob/fosstars-report/fosstars_report.md)
+[![Fosstars security rating](https://github.com/SAP/ai-sdk-java/actions/workflows/fosstars-report.yml/badge.svg?branch=main)](https://github.com/SAP/ai-sdk-java/blob/fosstars-report/fosstars_report.md)
 
 # <img src="https://sap.github.io/cloud-sdk/img/logo.svg" alt="SAP Cloud SDK" width="30"/> SAP Cloud SDK for AI (for Java)
 

docs/guides/SPRING_AI_INTEGRATION.md

@@ -32,12 +32,11 @@ First, add the Spring AI dependency to your `pom.xml`:
 </repository>
 ```
 
-:::note Spring AI Milestone Version
-Note that currently no stable version of Spring AI exists just yet.
-The AI SDK currently uses the [M6 milestone](https://spring.io/blog/2025/02/14/spring-ai-1-0-0-m6-released).
-
-Please be aware that future versions of the AI SDK may increase the Spring AI version.
-:::
+> [!NOTE]
+> Note that currently no stable version of Spring AI exists just yet.
+> The AI SDK currently uses the [M6 milestone](https://spring.io/blog/2025/02/14/spring-ai-1-0-0-m6-released).
+> 
+> Please be aware that future versions of the AI SDK may increase the Spring AI version.
 
 ## Orchestration Chat Completion
 

docs/release-notes/release_notes.md

@@ -9,6 +9,9 @@
 ### 🔧 Compatibility Notes
 
 - The constructors `UserMessage(MessageContent)` and `SystemMessage(MessageContent)` are removed. Use `Message.user(String)`, `Message.user(ImageItem)`, or `Message.system(String)` instead.
+- Deprecate `getCustomField(String)` in favor of `toMap()` on generated model classes.
+  - `com.sap.ai.sdk.core.model.*`
+  - `com.sap.ai.sdk.orchestration.model.*`
 
 ### ✨ New Functionality