[me-media-timed-events] Invite comments by filing issues (#28)

nigelmegitt has just created a new issue for https://github.com/w3c/me-media-timed-events:

== Invite comments by filing issues ==
Invite people to make comments on the document by filing issues on this repo by:

* [ ] Adding a link to the repo at the top
* [ ] Changing the SoTD section that invites emails to invite people to file issue
* [ ] Add an issue template to the repo to guide commenters in how to construct an issue usefully.

Please view or discuss this issue at https://github.com/w3c/me-media-timed-events/issues/28 using your GitHub account