Document how to manage package compatibility based on options

[danimtb]

Original issue: conan-io/conan#3776

Information should be updated here: https://docs.conan.io/en/latest/creating_packages/define_abi_compatibility.html

Here is a repository to have it as example: https://github.com/danimtb/conan-manange_compatibility_options

cc/ @DoDoENT