Bad link for the Schema page

[ArnaudBan]

At the end of the working with posts page there is a link to the Schema page ( http://wp-api.org/schema.html ). I don't know if the page still exist but the link is broken.

[bradoyler]

:+1: this broken link to /schema.html is in a few spots. ie http://wp-api.org/guides/extending.html