Set default header to CartoFrames

[makella]

Proposal

For the public release of CF, we should make the default header of the main dev center page (developers.carto.com) one of CF.

cc @cmongut @vdiego

@CartoDB/dc-managers

[vdiego]

Agree 1000%

[cmongut]

Agree! Let's try to update it for the release. Would it makes sense to reuse the one we choose for the home page?