To use this plugin after installing it:
- go to Bamboo's admin section and click the "Edit Announcement Banner" link under the "Add-ons" section,
- (optional) enter a title (no HTML allowed), and
- enter a message (HTML is allowed).
After saving the form, the announcement should appear at the top of the page.
To remove the announcement, simply follow the same steps above, but remove all text from the title and message.