diff --git a/README.md b/README.md
index be70264..e09417e 100644
--- a/README.md
+++ b/README.md
@@ -137,7 +137,7 @@ Build and run the image using the `docker-compose.yml` file:
 docker-compose build --no-cache
 docker compose up --build
 ```
-> Add authentication if running this on a server which is accessible to others, see https://jupyter-notebook.readthedocs.io/en/stable/security.html
+> Add authentication if running this on a server which is accessible to others, see [https://jupyter-notebook.readthedocs.io/en/stable/security.html](https://jupyter-notebook.readthedocs.io/en/stable/security.html)
 
 ### 3. Use your notebook
 Navigate to `http://localhost:8888` and run your StackQL commands!  Use the sample notebook files included in the Jupyter workspace in the image.  
diff --git a/notebooks/aws/aws.ipynb b/notebooks/aws/aws.ipynb
index 61b02b8..10fdd5a 100644
--- a/notebooks/aws/aws.ipynb
+++ b/notebooks/aws/aws.ipynb
@@ -183,9 +183,7 @@
    "execution_count": null,
    "metadata": {},
    "outputs": [],
-   "source": [
-    "f"
-   ]
+   "source": []
   }
  ],
  "metadata": {
diff --git a/notebooks/github/github.ipynb b/notebooks/github/github.ipynb
index 7b03222..ff9270f 100644
--- a/notebooks/github/github.ipynb
+++ b/notebooks/github/github.ipynb
@@ -51,6 +51,15 @@
    "source": [
     "stackql_df.plot(kind='line', title='Commit History', x='commit_date', y='num_commits')"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# get commits by author"
+   ]
   }
  ],
  "metadata": {