<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=25124) </details> <!--IssueSummary end--> - When a new comment is added to an issue, merge request, or epic, an email is sent. - This issue allows that notification to be template-tized so that an admin can customize certain parts of the notification. - Parts that can be template-tized: - Email subject - Email body - We'd need variables such as username and perhaps timestamp.