Challenge Details: Sub track details incorrect for Marathon Match

Sub track details incorrect for Marathon Match user:dan_developer/dantopcoder123 V4 URL:https://qa-community-app.topcoder-dev.com/challenges/30056520 V5 URL:https://test-community-app.topcoder-dev.com/challenges/87893c8f-2d93-4be5-b4c1-2e1efb28a7a7 <img width="1440" alt="Screenshot 2020-06-01 at 11 23 17 AM" src="https://user-images.githubusercontent.com/58783823/83380203-fcffde80-a3fa-11ea-8d54-e7d3544ed907.png">

Final Submission Guidelines

Git issue link: https://github.com/topcoder-platform/community-app/issues/4451