Document merge policy and tests location

README.md

@@ -7,3 +7,13 @@ guidelines. Note that `source` is `Overview.src.html` and "Acknowledgements" is
 here (I know). Also, the Fetch Standard uses [Anolis](https://wiki.whatwg.org/wiki/Anolis) to
 generate `Overview.html`. (Do not worry if using that tool is too complicated, your pull request
 does not need to contain the generated HTML.)
+
+### Merge policy
+
+If you can commit to this repository, see
+[whatwg/html TEAM](https://github.com/whatwg/html/blob/master/TEAM.md) for guidelines.
+
+### Tests
+
+Tests can be found in the `fetch/` directory of
+[`w3c/web-platform-tests`](https://github.com/w3c/web-platform-tests).