About dialog description

[OlegMoshkovich]

This PR:

• Introduces new description of the Bldrs ecosystem
• Centers the logo on the About Control
• Updates the favicon to the correct logo
• Updates open icon on the help menu

[netlify[bot]]

✅ Deploy Preview for bldrs-share ready!

Name	Link
🔨 Latest commit	70405d25df61512c49d2b350b568ff0c5324cf14
🔍 Latest deploy log	https://app.netlify.com/sites/bldrs-share/deploys/668d2388ab329e0008e0f950
😎 Deploy Preview	https://deploy-preview-1227--bldrs-share.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.
Lighthouse	1 paths audited Performance: 17 (no change from production) Accessibility: 91 (no change from production) Best Practices: 92 (no change from production) SEO: 100 (no change from production) PWA: - View the detailed breakdown and full score reports

---

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