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