Revert "Merge pull request #5234 from bbc/navigation-and-skip-link"

[tochwill]

This reverts commit e685035, reversing
changes made to e93de56.

Resolves #NUMBER

Overall change:
A very high-level summary of easily-reproducible changes that can be understood by non-devs.

Code changes:

• A bullet point list of key code changes that have been made.
• When describing code changes, try to communicate how and why you implemented something a specific way, not just what has changed.

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• I have assigned myself to this PR and the corresponding issues
• I have added labels to this PR for the relevant pod(s) affected by these changes
• I have assigned this PR to the Simorgh project

Testing:

• Automated (jest and/or cypress) tests added (for new features) or updated (for existing features)
• If necessary, I have run the local E2E non-smoke tests relevant to my changes (CYPRESS_APP_ENV=local CYPRESS_SMOKE=false npm run test:e2e:interactive)
• This PR requires manual testing