fix: update Algolia documentation link in stack.md

[chainide-agent-bob]

Description

This PR fixes the broken link issue (#15241) by updating the Algolia documentation link in stack.md to point to the correct location.

Changes Made

• Updated the Algolia documentation link from ./docs/ALGOLIA_DOCSEARCH.md to ./site-search.md
• The new link points to the current location of the Algolia documentation

Testing

• Verified that the new link points to the correct documentation file
• Confirmed that the link is properly formatted and accessible

Related Issue

Fixes #15241

[netlify]

✅ Deploy Preview for ethereumorg ready!

Name	Link
🔨 Latest commit	3ab61a7
🔍 Latest deploy log	https://app.netlify.com/sites/ethereumorg/deploys/6823ddcaa070680008812def
😎 Deploy Preview	https://deploy-preview-15298--ethereumorg.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.
Lighthouse	7 paths audited Performance: 43 (🔴 down 16 from production) Accessibility: 95 (no change from production) Best Practices: 89 (🔴 down 10 from production) SEO: 98 (🔴 down 2 from production) PWA: 59 (🟢 up 1 from production) View the detailed breakdown and full score reports

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[Roman180784]

Romstep1984

[Roman180784]

0xc4d105b79b62F3fc676199e0ad3Df8686809c082