docs: update link to CLA

Author: Desislava Mihaylova

CONTRIBUTING.md

@@ -16,7 +16,7 @@ You can contribute by:
 
 To submit your suggestions:
 
-1. If a first-time contributor, read and sign the [Kendo UI for Angular Contribution License Agreement (CLA)](goo.gl/forms/dXc1RaE8le6rVZ0h1). The Agreement confirms that you acknowledge the legal aspects of your contributions.
+1. If a first-time contributor, read and sign the [Kendo UI for Angular Contribution License Agreement (CLA)](https://docs.google.com/forms/d/e/1FAIpQLSdSzuLLij8dtytTeiXCzlHcTmHYZIxgrAa7BSaO_fno79ua1A/viewform?c=0&w=1). The Agreement confirms that you acknowledge the legal aspects of your contributions.
 1. Branch out the repo you want to update.
 1. Add your contribution.
 1. Submit a [Pull Request](https://help.github.com/articles/creating-a-pull-request/).