fix(contributors): remove Google CLA

aep.dev is not officially affiliated with Google.

CONTRIBUTING.md

@@ -87,15 +87,7 @@ how to do so correctly is:
 
 ## Contributor License Agreement
 
-Contributions to this project must be accompanied by a Contributor License
-Agreement. You (or your employer) retain the copyright to your contribution,
-this simply gives us permission to use and redistribute your contributions as
-part of the project. Head over to <https://cla.developers.google.com/> to see
-your current agreements on file or to sign a new one.
-
-You generally only need to submit a CLA once, so if you have already submitted
-one (even if it was for a different project), you probably do not need to do it
-again.
+Signing a Contributor License Agreement (CLA) is not required at this time.
 
 ## Code reviews