Feat/Hide WIP pages from view

[EmmaDawsonDev]

Describe your changes

Hides incomplete pages from the navigation so that users only see pages containing content. They are only commented out so they can easily be added back in once completed.

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Checklist before requesting a review

• [ ] I have performed a self-review of my code.
• [ ] Followed the repository's Contributing Guidelines.
• [ ] I ran the app and tested it locally to verify that it works as expected.
• [ ] I have checked my code with an automatic accessibility tool such as Axe Dev Tools or Wave and it shows no errors.

  Additional Information (Optional)

  Any additional information that you want to give us.