Our go-toto online resources are Veg Recipes of India and Archana's Kitchen.
https://www.vegrecipesofindia.com/
https://www.archanaskitchen.com/archana-s-kitchen
But I think that @LifeTimeCooking might be your best guide. She does extensive Indian cookbook reviews. She is also one of my favorite people in the Fediverse and is well-worth following.