Nominating Christian Clauss @cclauss to be a Collaborator

Hello, friends! I'd like to nominate @cclauss to be a Collaborator. They have worked a lot on our Python code to get everything ready for Python 3.

PRs & Issues across the nodejs org: https://github.com/search?q=org%3Anodejs+author%3Acclauss&type=Issues