docs: update README.md [skip ci]

Author: skwasjer

README.md

@@ -46,3 +46,7 @@ mockHttp.Verify();
 ### Contributions
 
 Please check out the [contribution guidelines](./CONTRIBUTING.md).
+
+### Other info
+
+> While this library was inspired by Moq - it does not and will not include [SponsorLink](https://github.com/moq/moq/issues/1372). I have no direct relation to Moq or its author.