Change example type from posts to articles
Change example type from posts to articles

For consistency with the example on the specification page and to
prevent confusion with POST.

Volcanoscar/json-api,json-api/json-api,beauby/json-api,beauby/json-api,json-api/json-api,jamesdixon/json-api,json-api/json-api,jede/json-api,redaktor/json-api,RavelLaw/json-api,jamesdixon/json-api,json-api/json-api,Volcanoscar/json-api,RavelLaw/json-api,RavelLaw/json-api,jede/json-api,jamesdixon/json-api,jede/json-api,redaktor/json-api,RavelLaw/json-api,beauby/json-api,Volcanoscar/json-api,RavelLaw/json-api,json-api/json-api,redaktor/json-api