DOC: add some missing entries to api.rst
DOC: fix docs after disabling datetime-like Series-ops (GH7213)
Merge pull request #7215 from jorisvandenbossche/doc-fixes2

DOC: fix datetime-like Series ops in docs + some extra api docs
DOC: doc fixups for (GH7213)
CLN: cleanup related to (GH7206) don't create the disabled properties at all for Series
Merge pull request #7216 from jreback/ops2

DOC/CLN for GH7213/GH7206
BUG: bug in setitem with multi-index and a 0-dim ndarray (GH7218)
Merge pull request #7219 from jreback/si

BUG: bug in setitem with multi-index and a 0-dim ndarray (GH7218)
WIP: categoricals as an internal CategoricalBlock GH5313