Update YOLACT integration docs

[rahul-tuli]

This PR updates YOLACT documentation in sparseml/integrations, The commands have been updated to use our new training flows and the setup instructions have been made simpler(cause of the latest refactor)

Big things to note:

• [X] Updates Recipes
• [X] Updates Yolact sparsification tutorial
• [X] Updates integration Readme
• [X] Remove setup_integrations.sh bash script (not needed anymore)

[github-actions[bot]]

@markurtz @jeanniefinks @kylesayrs assigned for review

[rahul-tuli]

Great job. They say that every time a doc is written/refactored, somewhere a cute chinchilla is being born.

Hahahahaha. Chinchilla's are cute