docs(readme): add Helium MCP to additional MCP servers

Add Helium MCP under the Tools section for real-time news intelligence
with bias scoring, financial market data, and ML options pricing via MCP.

Author: connerlambden

README.md

@@ -30,6 +30,10 @@ New to GitHub Copilot customization? The **[Learning Hub](https://awesome-copilo
 
 Looking at how to use Awesome Copilot? Check out the **[Tools section](https://awesome-copilot.github.com/tools)** of the website for MCP servers, editor integrations, and other developer tooling to get the most out of this collection.
 
+### Additional MCP Servers
+
+- **[Helium MCP](https://github.com/connerlambden/helium-mcp)** — Real-time news intelligence with bias scoring, financial market data, and ML options pricing via MCP. [Docs](https://heliumtrades.com/mcp-page/)
+
 ## Install a Plugin
 
 For most users, the **Awesome Copilot** marketplace is already registered in the Copilot CLI/VS Code, so you can install a plugin directly: