Allow changing the name of the homepage in the sidebar

[archiewood]

Description

See https://evidencedev.slack.com/archives/C0239KTKHH7/p1730837677172329

After

Checklist

• [x] For UI or styling changes, I have added a screenshot or gif showing before & after
• [x] I have added a changeset
• [x] I have added to the docs where applicable
• [ ] I have added to the VS Code extension where applicable

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 596dd919e4fd8590690d532689e4ec37a45095ff

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 7 packages

| Name | Type | | ----------------------------- | ----- | | @evidence-dev/core-components | Patch | | my-evidence-project | Patch | | e2e-prerender | Patch | | e2e-spa | Patch | | e2e-themes | Patch | | @evidence-dev/components | Patch | | evidence-test-environment | Patch |

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