Add CLA docusign link

Author: bcjordan

README.md

@@ -111,9 +111,7 @@ We'd love to have you join our group of contributors!
 
 ### Before You Push
 
-Anyone who would like to contribute to **[code.org](https://github.com/code-dot-org/)** projects **must read and sign the Contribution License Agreement**. We aren't able to accept any pull requests from contributors who haven't signed the CLA first.
-
-For the time being—email [[email protected]](mailto:[email protected]) to get an electronic CLA to sign (takes less than a minute).
+Anyone who would like to contribute to **[code.org](https://github.com/code-dot-org/)** projects **must read and sign the [Contributor License Agreement](https://na2.docusign.net/Member/PowerFormSigning.aspx?PowerFormId=8eb90665-c9f7-4b06-81a5-11d12020f251)**. We can't accept pull requests from contributors who haven't yet signed the CLA.
 
 ### Getting Started Contributing