JSON is a lang returned by PP gist
JSON is a lang returned by PP gist

The change in #8 broke fourth wall for Performance Platform as the
language returned was JSON and thus no longer parsed and pushed. I've
added it back as a valid language.

Wynndow/wynndow.github.io,alphagov/fourth-wall,dxw/fourth-wall-for-gitlab,HolyHaddock/fourth-wall,HolyHaddock/fourth-wall,Wynndow/wynndow.github.io,dxw/fourth-wall-for-gitlab,HolyHaddock/fourth-wall,dxw/fourth-wall-for-gitlab,alphagov/fourth-wall,alphagov/fourth-wall,Wynndow/wynndow.github.io