Add initial docs for output customization #2773

Job	Run time
Documentation	7m 26s
Julia 1 - windows-latest - x86 - pull_request	1h 24m 50s
Julia 1 - ubuntu-latest - x64 - pull_request	43m 33s
Julia nightly - ubuntu-latest - x64 - pull_request	42m 35s
Julia 1 - macos-latest - aarch64 - pull_request	42m 23s
Julia 1.10 - ubuntu-latest - x64 - pull_request	32m 57s
	4h 13m 44s

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