Update CONTRIBUTING.md (conda#8636)

Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -107,10 +107,11 @@ In case you're new to CLAs, this is rather standard procedure for larger project
 
 ### Process
 
-New contributors should email [email protected] to request a Contributor License Agreement that
-can be electronically signed. A signed contributor license agreement for a pull request author
-needs to be on file with Anaconda, Inc. for pull requests to be merged. A record of signatories is
-kept in the [`.cla-signers`](https://github.com/conda/conda/blob/master/.cla-signers) file in the
+New contributors should complete the Conda Contributor License Agreement located
+[here](https://conda.io/en/latest/contributing.html#conda-contributor-license-agreement). A 
+signed contributor license agreement for a pull request author needs to be on file with 
+Anaconda, Inc. for pull requests to be merged. A record of signatories is kept in the 
+[`.cla-signers`](https://github.com/conda/conda/blob/master/.cla-signers) file in the
 project root.
 
 ### Individual Contributor License Agreement – Conda Code Organization