## Description
Close: https://github.com/hasura/graphql-engine/issues/8885.
This PR introduces the following changes:
- Capitalize `#1` headings.
- Change sidebar labels to only capitalize features.
- Add missing 'Cloud & EE:' (example) information to title to show in browser tabs.
- Use infinitive verb form in sidebar and `#1` headings to make it consistent with the rest of docs and to save space.
- Updated the `data-federation/data-federation-types` page.
Question to the reviewer:
- `Use infinitive verb form in sidebar and #1 headings`: Should we add this to the wiki?
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/7365
GitOrigin-RevId: 309156a0e7c945edaab950e347025b9e5e1ea9e7
