chore(README): Update link from Copilot Cloud to Enterprise Intellige… (CopilotKit#4789)

…nce Platform

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## What does this PR do?

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## Related PRs and Issues

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## Checklist

- [ ] I have read the [Contribution
Guide](https://github.com/copilotkit/copilotkit/blob/master/CONTRIBUTING.md)
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Author: NathanTarbert

README.md

@@ -8,7 +8,7 @@
 
 [Docs](https://docs.copilotkit.ai/?ref=github_readme) ·
 [Examples](https://www.copilotkit.ai/examples) ·
-[Copilot Cloud](https://cloud.copilotkit.ai?ref=github_readme) ·
+[Enterprise Intelligence Platform](https://go.copilotkit.ai/enterprise-intelligence-platform) ·
 [Discord](https://discord.gg/6dffbvGU3D?ref=github_readme)
 
 </div>