Note to explain importance of description field in Citation Service.

[wolfiex]

Explain to the user why this is important, where it will be used, and give them an example of what we expect within the free-text description field.

[github-actions]

This issue is stale after 30 days of inactivity.

[davidhassell]

Perhaps one for @charliepascoe? Please say if not!

[github-actions]

This issue is stale after 30 days of inactivity.