Documentation cleanup: initial pass #784

Job	Run time
clang-format	15s
Build (macos-arm64)	7m 49s
Build (linux-x64)	17m 20s
Build (docker-linux-arm64)	17m 50s
Build (windows-x64)	24m 37s
clang-tidy	11m 50s
Build (docker-linux-x64)	22m 4s
Build (macos-x64)	23m 55s
Build (linux-arm64)	10m 47s
License Check / License Check	6s
Pin Check / Pin Check	12s
Build (cpp-example-collection-linux-arm64)	0s
Build (cpp-example-collection-x64)	0s
	2h 16m 45s

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