Implement Registration closed state

[pawan-live]

Summary

Once registration is closed, it should display another state.

Design

Start dev once design is finished

Acceptance Criteria

• Countdown should be hidden once registration is over
• The register links should change sitewide to the links that will be provided
• The text should be changed to another one that can be set using a data file

Notes

[pawan-live]

Registration closed state design and content required.