add https:// to user agent (#786)
add https:// to user agent (#786)

The user agent is copied into the header of every file. It would be nice to be able to cmd+click on that link. This PR makes that possible.
gheine/apidoc,mbryzek/apidoc,gheine/apidoc,apicollective/apibuilder,mbryzek/apidoc,gheine/apidoc,apicollective/apibuilder,apicollective/apibuilder,mbryzek/apidoc