Adds a "Learn More" link
This link opens a popup dialog with info and a link to explanation page.
Screenshots (if appropriate):
How can this be tested?
Go to an archived course, you should see a yellow warning message. It should have a "Learn More" link that opens a dialog with more info.
Make sure that the Course Format link still works correctly, showing Self-Paced or Instructor-Paced popup info.
What are the relevant tickets?
related to https://github.com/mitodl/mitxonline/pull/2187
Description (What does it do?)
Adds a "Learn More" link This link opens a popup dialog with info and a link to explanation page.
Screenshots (if appropriate):
How can this be tested?
Go to an archived course, you should see a yellow warning message. It should have a "Learn More" link that opens a dialog with more info. Make sure that the Course Format link still works correctly, showing Self-Paced or Instructor-Paced popup info.