Freshen up /enterprise content

[tasdienes]

Updated /enterprise content; added some new links and deleted broken/obsolete ones

[netlify]

✅ Deploy Preview for ethereumorg ready!

Name	Link
🔨 Latest commit	4edfbad
🔍 Latest deploy log	https://app.netlify.com/sites/ethereumorg/deploys/67ae97dc055d8f00082b4f0f
😎 Deploy Preview	https://deploy-preview-14904--ethereumorg.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.
Lighthouse	7 paths audited Performance: 47 (🔴 down 4 from production) Accessibility: 95 (no change from production) Best Practices: 89 (🔴 down 9 from production) SEO: 98 (no change from production) PWA: 59 (no change from production) View the detailed breakdown and full score reports

---

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

[github-actions]

This issue is stale because it has been open 30 days with no activity.

[tasdienes]

Bump.... awaiting approval!

[gitpoap-bot]

Congrats, your important contribution to this open-source project has earned you a GitPOAP!

GitPOAP: 2025 Ethereum.org Contributor:

Join the [ethereum.org Discord server](https://ethereum.org/discord) to explore more ways to contribute to the project. Depending on the tasks you complete, you may also unlock additional rewards. Visit [ethereum.org/contributing](https://ethereum.org/contributing) to learn more.

Head to gitpoap.io & connect your GitHub account to mint!Keep buidling, keep learning, and let's grow the Ethereum open-source community together 🌱

Learn more about GitPOAPs here.