How does submission with github work?

Tell us what’s happening:
I used github instead of codepen to submit, but the tests came back all failed. Currently my code does what it asks and am unsure if I should just switch back to using codepen.

Any advice on what might be the issue?

Here is my github: https://github.com/Michael-Xie/boilerplate-advancednode

Your code so far

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36.

Challenge: undefined

Link to the challenge:

I tried with the link from Glitch for the code, and it still doesn’t work.

This is for Advanced Node and Express - Set up a Template Engine section.