Multiple headings with same content

https://github.com/DavidAnson/markdownlint/blob/v0.23.1/doc/Rules.md#md024 https://repo1.dso.mil/platform-one/big-bang/bigbang/-/blob/doc-reorg/docs/k8s-storage/README.md

The k8s-storage README.md needs a rewrite to change the REQUIREMENTS and Notes sections from headings to something else.

cc @evan.rush