Add version requirements

Author: newtork

README.md

@@ -45,7 +45,9 @@ To use the SAP AI SDK for Java, the following general prerequisites must be met:
     - [How to enable the AI Core service](https://help.sap.com/docs/sap-ai-core/sap-ai-core-service-guide/initial-setup)
 - **SAP AI Core Credentials** to access the AI Core service.
     - [Connecting to SAP AI Core](#connecting-to-sap-ai-core)
-- **(Optional) Spring Boot** version 3 or higher if you are using Spring Boot.
+- **(Optional) Spring Boot** version 3 or higher.
+- **(Optional) SAP Cloud SDK** version 5.6.0 or higher.
+- **(Optional) SAP CAP SDK** version 3.0.0 or higher.
 
 See [an example `pom.xml` in our Spring Boot application](sample-code/spring-app/pom.xml).