Remove network key from config.json (no network required)

 config.json

@@ -9,9 +9,6 @@
            "value": "/usr/src/app"
        }
    ],
    "network": {
        "type": "none"
    },
    "interface" : {
        "types": ["docker.ipamdriver/1.0"],
        "socket": "pyipam.sock"