fix: sidebar not display using cleanUrls: true when visit with .html suffix

[Timeless0911]

Summary

sidebar not display using cleanUrls: true when visit with .html suffix

Related Issue

closes: #933

Checklist

• Tests updated (or not required).
• Documentation updated (or not required).

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Lighthouse	1 paths audited Performance: 83 (🔴 down 2 from production) Accessibility: 97 (no change from production) Best Practices: 100 (no change from production) SEO: 92 (no change from production) PWA: - View the detailed breakdown and full score reports

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