Update README.md - adding mcp resource (#3055)

docs: add Webrix enterprise MCP gateway

Author: eyal0s

README.md

@@ -1513,6 +1513,9 @@ Additional resources on MCP.
 - **[Toolbase](https://gettoolbase.ai)** - Desktop application that manages tools and MCP servers with just a few clicks - no coding required by **[gching](https://github.com/gching)**
 - **[ToolHive](https://github.com/StacklokLabs/toolhive)** - A lightweight utility designed to simplify the deployment and management of MCP servers, ensuring ease of use, consistency, and security through containerization by **[StacklokLabs](https://github.com/StacklokLabs)**
 - **[NetMind](https://www.netmind.ai/AIServices)** - Access powerful AI services via simple APIs or MCP servers to supercharge your productivity.
+- **[Webrix MCP Gateway](https://github.com/webrix-ai/secure-mcp-gateway)** - Enterprise MCP gateway with SSO, RBAC, audit trails, and token vaults for secure, centralized AI agent access control. Deploy via Helm charts on-premise or in your cloud. [webrix.ai](https://webrix.ai)
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 ## 🚀 Getting Started