Challenge Overview
Is your feature request related to a problem? Please describe. After v5 release to prod, to faciliate report requests, add the challenge legacy id to the bottom of the challenge details page right column
Describe the solution you'd like Add the legacy id here: <img width="270" alt="Screen Shot 2020-07-20 at 10 23 30 AM" src="https://user-images.githubusercontent.com/5400156/87948872-4374cf80-ca73-11ea-8ea6-390d8486fbbf.png">
It should be very light gray, bottom right corner justified, in the format ID: 300xxxxx