fixed index

Author: bbcho

docs/index.ipynb

@@ -21,6 +21,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
+   "id": "5513527f",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -43,6 +44,7 @@
   },
   {
    "cell_type": "markdown",
+   "id": "07974e86",
    "metadata": {},
    "source": [
     "## Installation\n",
@@ -91,7 +93,7 @@
     "```python\n",
     "(\n",
     "  ggplot(mpg, aes(x='displ', y='hwy', color='class'))\n",
-    "  + geom_point()\n",
+    "  + geom_point() \n",
     "  + theme_minimal()\n",
     "  + labs(title='Fuel Efficiency')\n",
     ")\n",