Where can I find the official WSDL/XSD files for the Mapping Context exercise?

Hi, I am following the SAP Learning course “SAP Cloud Platform Integration Service Overview”, specifically the exercise “Understanding the Integration Flow – Mapping Context”. I am looking for the official source and target files used in this exercise, specifically: - ProductHierarchy.wsdl - ProductsWithMainCategoryAsAttribute.wsdl I found the SAP Learning exercise and the SAP-samples GitHub repository, but I have not been able to locate these exact WSDL files in the current downloadable package. I recreated the Message Mapping using the schemas I currently have, but when testing the integrati