Initial

Author: plehegar

CONTRIBUTING.md

@@ -1,3 +1,17 @@
-# Web Performance Working Group
+Contributions to this repository are intended to become part of software or documents licensed under the [Software and Document License](https://www.w3.org/Consortium/Legal/copyright-software). By committing here, you agree to that licensing of your contributions.
 
-See [Registration Entry Requirements and Update Process](index.#registration)
+If you are not the sole contributor to a contribution (pull request), please identify all contributors in the pull request comment.
+
+To add a contributor (other than yourself, that's automatic), mark them one per line as follows:
+
+```
++@github_username
+```
+
+If you added a contributor by mistake, you can remove them in a comment with:
+
+```
+-@github_username
+```
+
+If you are making a pull request on behalf of someone else but you had no part in designing the feature, you can remove yourself with the above syntax.