Documentation for Custom models in 2.0.0?

[lucianchauvin]

I cannot find the documentation for creating custom models for version 2.0.0. Was it removed? There is this from 0.3.7 but not much else I can find... https://anomalib.readthedocs.io/en/v0.3.7/how_to_guides/adding_a_new_model.html