fix: bad link

notebooks/official/tabular_workflows/prophet_on_vertex_pipelines.ipynb

@@ -33,12 +33,12 @@
         "\n",
         "<table align=\"left\">\n",
         "  <td>\n",
-        "    <a href=\"https://colab.research.google.com/github/GoogleCloudPlatform/vertex-ai-samples/blob/master/notebooks/official/tabular_workflows/prophet_on_vertex_pipelines.ipynb\">\n",
+        "    <a href=\"https://colab.research.google.com/github/GoogleCloudPlatform/vertex-ai-samples/blob/main/notebooks/official/tabular_workflows/prophet_on_vertex_pipelines.ipynb\">\n",
         "      <img src=\"https://cloud.google.com/ml-engine/images/colab-logo-32px.png\" alt=\"Colab logo\"> Run in Colab\n",
         "    </a>\n",
         "  </td>\n",
         "  <td>\n",
-        "    <a href=\"https://github.com/GoogleCloudPlatform/vertex-ai-samples/blob/master/notebooks/official/tabular_workflows/prophet_on_vertex_pipelines.ipynb\">\n",
+        "    <a href=\"https://github.com/GoogleCloudPlatform/vertex-ai-samples/blob/main/notebooks/official/tabular_workflows/prophet_on_vertex_pipelines.ipynb\">\n",
         "      <img src=\"https://cloud.google.com/ml-engine/images/github-logo-32px.png\" alt=\"GitHub logo\">\n",
         "      View on GitHub\n",
         "    </a>\n",
@@ -76,7 +76,9 @@
         "  * Use Vertex AI [data splitting](https://cloud.google.com/vertex-ai/docs/tabular-data/data-splits#forecasting) and [windowing strategies](https://cloud.google.com/vertex-ai/docs/tabular-data/bp-tabular#context-window).\n",
         "  * Read data from either BigQuery tables or CSVs stored in Cloud Storage. Vertex AI expects each row to have the same format as for [Vertex AI Forecasting](https://cloud.google.com/vertex-ai/docs/tabular-data/forecasting/prepare-data).\n",
         "\n",
-        "Although Prophet is a multivariate model, Vertex AI does not yet have support for external regressors, so it can only be used as a univariate model."
+        "Although Prophet is a multivariate model, Vertex AI does not yet have support for external regressors, so it can only be used as a univariate model.\n",
+        "\n",
+        "Learn more about [Google Cloud Pipeline Components](https://cloud.google.com/vertex-ai/docs/pipelines/components-introduction)."
       ]
     },
     {