Add GitHub Coding Agent setup instructions

Added instructions for configuring GitHub Coding Agent.

Author: adamtegen

documentation/docs/20-setup/30-remote-setup.md

@@ -96,6 +96,25 @@ It will open a file with your MCP servers where you can add the following config
 }
 ```
 
+## GitHub Coding Agent
+
+- Open your repository in GitHub
+- Go to Settings
+- Open CoPilot > Coding agent
+- Edit the MCP configuration
+```json
+{
+   "mcpServers" {
+      "svelte": {
+         "type": "http",
+         "url": "https://mcp.svelte.dev/mcp",
+         "tools": ["*"]
+      }
+   } 
+}
+
+- Click *Save MCP configuration*
+
 ## Other clients
 
 If we didn't include the MCP client you are using, refer to their documentation for `remote` servers and use `https://mcp.svelte.dev/mcp` as the URL.