Stop requiring CLOUDINARY_URL in app.json
Stop requiring CLOUDINARY_URL in app.json

It's not required to have this if you have any other means of file storage on
heroku. There are many...

openSUSE/osem,hennevogel/osem,AndrewKvalheim/osem,hennevogel/osem,SeaGL/osem,SeaGL/osem,openSUSE/osem,openSUSE/osem,hennevogel/osem,hennevogel/osem,AndrewKvalheim/osem,AndrewKvalheim/osem,SeaGL/osem