Heroku app - Build a Nightlife Coordination App no longer exists

[RandellDawson]

Looking forward for reporting a security issue:
Please report security issues by following our security policy: https://contribute.freecodecamp.org/#/security

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Go to Build a Nightlife Coordination App project.
2. Click on https://yoyo44.herokuapp.com/
3. See app no longer exists

Expected behavior
There needs to be a new version in this repo.

[a2937]

Hello. I'm fairly curious about something. Does FCC have an API that mirrors the yelp one's response? This way it can be reliably demonstrated without burning through a bunch of API calls whenever a camper views the project or risks exposing a used key to a camper.