docs: Add AI-Assisted Contributions to CONTRIBUTING.md

Author: KhronosWebservices

CONTRIBUTING.md

@@ -69,6 +69,17 @@ We will be strict to enforce any new VUs added have a good, well written error m
 You will be prompted with a one-time "click-through" CLA dialog as part of submitting your pull request
 or other contribution to GitHub.
 
+== **AI-Assisted Contributions**
+
+By submitting a Contribution to this repository, you additionally represent 
+that, to the extent any of Your Contributions were developed with the 
+assistance of artificial intelligence tools or AI-generated code, You have 
+exercised sufficient review, judgment, and creative direction over such tools 
+and resulting material to reasonably consider it Your original creation, and 
+You are not aware of any third-party license, intellectual property claim, or 
+other restriction arising from such use that is associated with any part of 
+Your Contribution or use thereof.
+
 ### **License and Copyrights**
 
 All contributions made to the Vulkan-ValidationLayers repository are Khronos branded and as such,