Changes to For each root, checks if there are any supported files at root to warn the user during library creation about an invalid setup

the response's body type changed from object to array for status 200 (media type: text/plain)

the response's body type changed from object to array for status 200 (media type: application/json)

the response's body type changed from object to array for status 200 (media type: text/json)

endpoint added