Implement additional accessibility improvements #105

Job	Run time
cucumber-public / build	3m 18s
cucumber-public / build	3m 18s
cucumber-public / build	3m 18s
cucumber-admin / build	3m 33s
cucumber-admin / build	3m 20s
cucumber-admin / build	2m 18s
brakeman / build	1m 0s
brakeman / build	1m 0s
brakeman / build	1m 0s
bundle-audit / build	1m 5s
bundle-audit / build	1m 5s
bundle-audit / build	1m 5s
javascript / build	1m 19s
javascript / build	1m 19s
javascript / build	1m 19s
lighthouse / build	1m 54s
lighthouse / build	1m 54s
lighthouse / build	1m 54s
spec-admin-controllers / build	2m 20s
spec-admin-controllers / build	2m 20s
spec-admin-controllers / build	2m 20s
spec-jobs / build	2m 28s
spec-jobs / build	2m 28s
spec-jobs / build	2m 28s
spec-mailers / build	2m 18s
spec-mailers / build	2m 18s
spec-mailers / build	2m 18s
spec-models / build	4m 7s
spec-models / build	4m 7s
spec-models / build	4m 7s
spec-other / build	1m 34s
spec-other / build	1m 34s
spec-other / build	1m 34s
spec-public-controllers / build	2m 14s
spec-public-controllers / build	2m 14s
spec-public-controllers / build	2m 14s
spec-requests / build	3m 34s
spec-requests / build	3m 34s
spec-requests / build	3m 34s
	1h 30m 44s

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