fix: move Deck demos docs #674

Job	Run time
call-build-lint-test-workflow / build	28s
call-build-lint-test-workflow / test_cypress	58s
call-build-lint-test-workflow / lint	23s
call-build-lint-test-workflow / test_a11y	1m 30s
call-build-lint-test-workflow / test_jest	1m 7s
deploy	46s
	5m 12s

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