docs: add migrations page, rewrite deprecations #5433
Merged
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This properly separates deprecations from breaking changes + migration hints. The deprecations page previously was a mixture of both without a clear distinction.
Breaking changes without any deprecations or migrations won't be included on the migrations page. That's what the changelog is for.
I've also changed the section headlines according to the page they are on, added hints when a deprecation got removed, and also added links to the issue/PR which introduced a deprecation or which argued for the change, as well as the PR which applied the breaking change.
Technically, the migration hints from the
Plugin.can_handle_url()
/Plugin.priority()
changes should be moved to the migrations page. I left untouched it for now.See the rendered docs preview. There's a high chance I messed something up here. I'll have a deeper look at this again later today.
With the addion of the migrations page, this adds proper documentation for the breaking changes of 6.0.0: