Update README.md with corrected oneAPI spec link

Author: nrspruit

README.md

@@ -9,7 +9,7 @@ This repository contains the following components of oneAPI:
 
 This project is part of the larger [oneAPI](https://www.oneapi.com/) project.
 
-See the [oneAPI specification](https://spec.oneapi.com/versions/latest/introduction.html) for more information about the oneAPI project.
+See the [oneAPI specification](https://oneapi-spec.uxlfoundation.org/specifications/oneapi/latest/) for more information about the oneAPI project.
 
 See the [Level Zero specification](https://oneapi-src.github.io/level-zero-spec/level-zero/latest/index.html) for more information about Level Zero.