Closing exercise "Scale institutional knowledge using Copilot Spaces"

[dcburleigh]

After completing step 3 in this exercise, there is one more github-actions bot box that says "Please, follow the steps above.".
This makes it seem like there is more work to be done, but I don't think there is.
I just closed issue #1

[github-actions]

🧰 Skills Exercise Review Needed

This report concerns a GitHub Skills training or exercise. We are moving the complaint to the Skills exercise team to address.