[openstreetmap/openstreetmap-website] Add FAQ and information about creating a banner image (#1580)

[Bryan Housel]

Just a friendly ping - can this be merged?  It's just a really useful documentation for creating an event banner.  It was great to have handy when putting together #1651 

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/openstreetmap-website/pull/1580#issuecomment-336785174
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/rails-dev/attachments/20171016/af5ff546/attachment.html>