The endpoint /json should serve the json object {"message": "Hello json"}

Tell us what’s happening:
Describe your issue in detail here.

Your project link(s)

solution: https://boilerplate-npm-01.herokuapp.com/json

Your browser information:

User Agent is: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Challenge: Serve JSON on a Specific Route

Link to the challenge:

they want the key "message", you have the key "massage"