sindresorhus/refined-github

The issue has been closed
`comments-time-machine-links` piling up when hiding comments #2637
fregante posted onGitHub
<img width="206" alt="" src="https://user-images.githubusercontent.com/1402241/71105751-aa39be00-21f0-11ea-9e27-87bcc3e8f025.png">
- Hide a comment
- Open the comment's dropdown again and notice the duplicates