More Mediatypes

[n0rdlicht]

@n0rdlicht could we get at least one mediatype with pure OpenStreetMap?

Originally posted by @loleg in #7 (comment)

[n0rdlicht]

What would we need to support here @loleg? afaik "pure" OpenStreetMap are pixel based tile tile layers. Also see my comment in #9 for how we can deal with new mediatypes, e.g. also mbtiles for vector / swisstopo support.