chore(documentation): post header with custom logo link

[myrta2302]

📄 Description

This PR adds a new page 'Header with Custom Logo Link' under Guidelines, on how to use post-header logo with a custom link wrapper.

📝 Checklist

• ✅ My code follows the style guidelines of this project
• 🛠️ I have performed a self-review of my own code
• 📄 I have made corresponding changes to the documentation
• ⚠️ My changes generate no new warnings or errors
• ✔️ New and existing unit tests pass locally with my changes

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: aebf104984dcd4271f96b8aab13a6641d777a8d3

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

This PR includes changesets to release 1 package

Name	Type
@swisspost/design-system-documentation	Patch

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[swisspost-bot]

Related Previews

• https://preview-5171--swisspost-design-system-next.netlify.app

[socket-security[bot]]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	copyfiles@​2.4.1

View full report

[sonarqubecloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud