fix(docs): remove non-visible header rendering in TOC #7408

Job	Run time
setup	5s
codeql (javascript)	3m 13s
dependency-review	8s
setup-cache / setup	5m 18s
unit / unit (angular)	1m 44s
unit / unit (react)	3m 17s
unit / unit (react-ai)	2m 26s
unit / unit (react-auth)	2m 7s
unit / unit (react-core)	1m 40s
unit / unit (react-core-auth)	1m 27s
unit / unit (react-core-notifications)	1m 39s
unit / unit (react-geo)	2m 43s
unit / unit (react-liveness)	3m 0s
unit / unit (react-native)	1m 53s
unit / unit (react-native-auth)	1m 39s
unit / unit (react-notifications)	2m 28s
unit / unit (react-storage)	3m 44s
unit / unit (ui)	1m 32s
unit / unit (vue)	1m 38s
e2e / check-changed-packages	6s
e2e / docs	7m 24s
e2e / e2e (angular, angular, @angular and not @todo-angular)	9m 17s
e2e / e2e (next, react, @react and not @todo-react)	15m 28s
e2e / e2e (vue, vue, @vue and not @todo-vue)	8m 12s
e2e / e2e-ios	0s
e2e / e2e-android	0s
update-success-status	5s
update-failure-status	0s
	1h 22m 13s

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