docs beat format

[Jens Petersen]

> What should the default toplevel header be in a docs beat page?  I
> mean level 1 ("= Beat Title =") or level 2 ("== Beat Title ==")?  It
> looks to me like it should probably be "==" but some pages are using
> "=".

Working on this assumption I went ahead cleaned up the docs beats page so that https://fedoraproject.org/wiki/Docs/Beats looks ok to me now.  Hope that is ok and I didn't step on any toes... :)

Cheers, Jens