A platform for newsletters (Idea)

The idea is it would a platform where people who have a newsletter will post about their newsletter and readers who want to discover newsletters will be able to search and find new newsletters, It would have upvote system so it would be completely community driven, Good newsletters will get more exposure.

A similar and only site I could find was https://letterlist.com/, But the newsletters are curated by the site owners and according to their preference only