I was frustrated using the popular extension Scrum for Trello, as the page becomes unbearably slow when boards grow, even on a high-end computer. This UserScrip

I was frustrated using the popular extension Scrum for Trello, as the page becomes unbearably slow when boards grow, even on a high-end computer. This UserScript keeps the most useful feature of said extension, which is counting the total number of Scrum points for each Trello list. Feedbacks and PRs are welcome :)