Add GitHub MCP server configuration to README

Added configuration for GitHub MCP server with token input.

Author: kgarcia181

README.md

@@ -1572,3 +1572,31 @@ The exported Go API of this module should currently be considered unstable, and
 ## License
 
 This project is licensed under the terms of the MIT open source license. Please refer to [MIT](./LICENSE) for the full terms.
+{
+  "mcp": {
+    "inputs": [
+      {
+        "type": "promptString",
+        "id": "github_token",
+        "description": "GitHub Personal Access Token",
+        "password": true
+      }
+    ],
+    "servers": {
+      "github": {
+        "command": "docker",
+        "args": [
+          "run",
+          "-i",
+          "--rm",
+          "-e",
+          "GITHUB_PERSONAL_ACCESS_TOKEN",
+          "ghcr.io/github/github-mcp-server"
+        ],
+        "env": {
+          "GITHUB_PERSONAL_ACCESS_TOKEN": "${input:github_token}"
+        }
+      }
+    }
+  }
+}