gh-96265: Formatting changes for faq/programming (#98242)

* Formatting changes for faq/programming

* Add missing method formatting, use non-literal formatting

* Fix sphinx warnings

* Some extra formatting missed earlier

* More formatting suggestions from review

Co-authored-by: C.A.M. Gerlach <CAM.Gerlach@Gerlach.CAM>

* Add missing colon, avoid referening external module

Co-authored-by: C.A.M. Gerlach <CAM.Gerlach@Gerlach.CAM>