Oh, nice execution. I had the same idea during the pandemic. Though my aesthetics are completely different as I focused more on the discussions on HN, as they often have some golden nuggets. Yours is of course way more polished, as I basically just slapped bootstrap on my database front end.
https://www.mostdiscussed.com/
Interesting how different our "popularity score" is though: https://www.mostdiscussed.com/popular
You don't seem to group them by category, right? I found it quite interesting: https://www.mostdiscussed.com/popular/topics
Btw, your "new" tab seems to be broken, as it is showing articles from 2019.