I'm telling you, Hulk, while being a (mostly) stinky movie, is canonical. The Incredible Hulk is generally classified as a reboot, but is more of a sequel, even if it's a sequel that allows you to ignore it's predecessor if you choose. Also, there are the several canonical TV shows. WHAT ORDER SHOULD I WATCH ALL THOSE EPISODES RELATIVE TO THE MOVIES, MAN?! here's a viewing order that includes the TV shows: https://www.cnet.com/how-to/marvel-cinematic-universe-timeline-avengers/