Average time to complete course is 811 minutes

[warwickfoster]

Describe the bug
Average time to complete is 811 minutes.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://lab.github.com/githubtraining/github-actions:-writing-javascript-actions
2. See error one right hand side

Expected behavior
I expect this is a calculation but the number is just two large. Number should be about 40 minutes,

Screenshots

[davenowell]

@warwickfoster - Thank you for creating this issue.