Add a generic empty notebook to use for Save tests. (#6)

Notebooks/emptyNotebook.ipynb

@@ -0,0 +1,16 @@
+{
+    "metadata": {
+        "kernelspec": {
+            "name": "SQL",
+            "display_name": "SQL",
+            "language": "sql"
+        },
+        "language_info": {
+            "name": "sql",
+            "version": ""
+        }
+    },
+    "nbformat_minor": 2,
+    "nbformat": 4,
+    "cells": []
+}