Remove typo from notebook (#2)

Fix up typo in notebook

Author: eyurtsev

docs/source/calculator.ipynb

@@ -130,26 +130,6 @@
     ")"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "id": "d2591989-5dcb-41e6-993a-4ce273940bf0",
-   "metadata": {},
-   "source": [
-    "Define a few utilities for display the results"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 12,
-   "id": "8b25f1ce-e918-4334-9781-6d0903b92b40",
-   "metadata": {
-    "tags": []
-   },
-   "outputs": [],
-   "source": [
-    "response = chain(inputs={\"query\": \"what is 212312312123+2\"})"
-   ]
-  },
   {
    "cell_type": "markdown",
    "id": "49337a7c-4e26-4687-8aab-5d2889f731a5",