fix(title): Fix title in UnavailableContent #7

Job	Run time
call-build-lint-test-workflow / build	42s
call-build-lint-test-workflow / lint	33s
call-build-lint-test-workflow / test_a11y	3m 43s
call-build-lint-test-workflow / test_jest	1m 30s
deploy	44s
	7m 12s

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