Add link to GitHub MCP server availability table (#60722)

Author: saritai

content/copilot/concepts/context/mcp.md

@@ -69,6 +69,8 @@ The {% data variables.product.github %} MCP server is a Model Context Protocol (
 
 To learn how to set up and use the {% data variables.product.github %} MCP server, see [AUTOTITLE](/copilot/how-tos/context/model-context-protocol/using-the-github-mcp-server).
 
+To find out whether your editor supports the {% data variables.product.github %} MCP server, and which connection and authentication methods are available, see [Support by host application](https://github.com/github/github-mcp-server/blob/main/docs/installation-guides/README.md#support-by-host-application) in the `github/github-mcp-server` repository.
+
 ### Remote access
 
 You can access the {% data variables.product.github %} MCP server remotely through {% data variables.copilot.copilot_chat_short %} in {% data variables.product.prodname_vscode %} without any local setup. The remote server has access to additional toolsets only available in the remote {% data variables.product.github %} MCP server. For a list of such tools, see [Additional toolsets](https://github.com/github/github-mcp-server?tab=readme-ov-file#additional-toolsets-in-remote-github-mcp-server) in the `github/github-mcp-server` repository.