chore: fix docs build

Author: parthea

packages/bigquery-magics/docs/magics.rst

@@ -10,23 +10,6 @@ in a Jupyter notebook cell.
 
 This makes the ``%%bigquery`` magic available.
 
-Code Samples
-------------
-
-Running a query:
-
-.. literalinclude:: ../samples/snippets/query.py
-   :dedent: 4
-   :start-after: [START bigquery_jupyter_query]
-   :end-before: [END bigquery_jupyter_query]
-
-Running a parameterized query:
-
-.. literalinclude:: ../samples/snippets/query_params_scalars.py
-   :dedent: 4
-   :start-after: [START bigquery_jupyter_query_params_scalars]
-   :end-before: [END bigquery_jupyter_query_params_scalars]
-
 API Reference
 -------------