Hide Jira Announcements per Daniel Peukert

This extension adds a button to hide a single Jira announcement without hiding all of them.

In order to allow this extension to run, you have to enable permissions for each Jira instance you want to use this extension by clicking on the Extension button in the toolbar, clicking on the Settings cog next to this extension and selecting "Always Allow on <domain>".

Source code:
https://gitlab.com/dpeukert/hide-jira-announcements

Changelog:
1.0.1 - 2023/12/09 - updated close button style, switched to Manifest V3
1.0.0 - 2022/04/11 - initial version