Add missing documentation files and README sections for CI/CD compliance #322

Job	Run time
test-review-and-execution (firefox, headless)	1d 0h 0m 0s
test-review-and-execution (firefox, headed)	1s
test-review-and-execution (chromium, headless)	1s
test-review-and-execution (webkit, headless)	1s
test-review-and-execution (chromium, headed)	1d 0h 0m 0s
test-review-and-execution (webkit, headed)	1d 0h 0m 0s
test-coverage-review	-1s
	3d 0h 0m 2s

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