I don't think you need to "catch up," every Zelda game is self-contained. Also, it's a remake of a game you already played, so you already know the story. If anything, coming in fresh would be a benefit.
Idk why we can't enjoy Zelda games for what they are - each game has recurring core cast, similar mythological archetypes & thematic motifs, and similar gameplay, but are all independent of each other. Even the games that are direct sequels to each other are still very independent.
We can enjoy them for what they are. A bunch of fans arguing online doesn’t detract from the majority who will just play the game and enjoy it.