Removed Vertex AI import link

Author: ccarpentiere

notebooks/generative_ai/bq_dataframes_llm_output_schema.ipynb

@@ -40,12 +40,6 @@
     "      View on GitHub\n",
     "    </a>\n",
     "  </td>\n",
-    "    <td>\n",
-    "    <a href=\"https://github.com/googleapis/python-bigquery-dataframes/blob/main/notebooks/generative_ai/bq_dataframes_llm_output_schema.ipynb\">\n",
-    "      <img src=\"https://lh3.googleusercontent.com/UiNooY4LUgW_oTvpsNhPpQzsstV5W8F7rYgxgGBD85cWJoLmrOzhVs_ksK_vgx40SHs7jCqkTkCk=e14-rj-sc0xffffff-h130-w32\" alt=\"Vertex AI logo\">\n",
-    "      Open in Vertex AI Workbench\n",
-    "    </a>\n",
-    "  </td>\n",
     "  <td>\n",
     "    <a href=\"https://console.cloud.google.com/bigquery/import?url=https://github.com/googleapis/python-bigquery-dataframes/blob/main/notebooks/generative_ai/bq_dataframes_llm_output_schema.ipynb\">\n",
     "      <img src=\"https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTW1gvOovVlbZAIZylUtf5Iu8-693qS1w5NJw&s\" alt=\"BQ logo\" width=\"35\">\n",