Merge pull request #788 from ljflores/wip-update-readme

README: document PR raising process

README.md

@@ -187,6 +187,14 @@ _Note:_ Shortcode arguments are type-/space-sensitive, so should should include
 
 We now have a single source of truth for the YouTube embed code making it easy to maintain and easy to reuse with a simple, clean interface.
 
+## Proposing a Change
+
+Anyone may raise a pull request to suggest a change. However, only those belonging to the [GitHub Ceph organization](https://github.com/ceph)
+can trigger the "Compiling Site" check, which is required for the pull request to merge. Those who do not belong to the GitHub Ceph
+organization will not be able to trigger the "Compiling Site" check and will be blocked from merging any changes. To get their change looked at,
+they should contact the designated Ceph Website reviewers at [[email protected]](https://lists.ceph.io/postorius/lists/ceph-website.ceph.io/).
+
 ## :warning: Something wrong with ceph.io website?
 
-Report any website issues you experience by email to **Mike Perez** <[email protected]>, *Ceph Community Manager*. Please include a brief description of the problem and a link that led to it. 
+Report any website issues you experience by email to [[email protected]](https://lists.ceph.io/postorius/lists/ceph-website.ceph.io/). Please include
+a brief description of the problem and a link that led to it.