[INTERNAL] CONTRIBUTING.md: Add GenAI contribution guidelines (#364)

Author: maxreichmann

CONTRIBUTING.md

@@ -4,3 +4,8 @@ In general the contributing guidelines of OpenUI5 also apply to this project. Th
 https://github.com/SAP/openui5/blob/-/CONTRIBUTING.md
 
 Some parts might not be relevant for this project (e.g. the browser-specific requirements like jQuery, CSS and accessibility in the "Contribution Content Guidelines") and the contribution process is easier (pull requests will be merged directly on GitHub).
+
+# Contributing with AI-generated code
+As artificial intelligence evolves, AI-generated code is becoming valuable for many software projects, including open-source initiatives. While we recognize the potential benefits of incorporating AI-generated content into our open-source projects there are certain requirements that need to be reflected and adhered to when making contributions.
+
+Please see our [guideline for AI-generated code contributions to SAP Open Source Software Projects](https://github.com/SAP/.github/blob/main/CONTRIBUTING_USING_GENAI.md) for these requirements.