Model Maker Audio Doc: Add the reference to the latest tutorial in the API doc.

PiperOrigin-RevId: 374030209

Author: wangtz

tensorflow_examples/lite/model_maker/core/api/golden_api_doc.py

@@ -48,6 +48,9 @@
 
 DOCS['audio_classifier'] = """APIs to train an audio classification model.
 
+Tutorial:
+https://colab.research.google.com/github/googlecodelabs/odml-pathways/blob/main/audio_classification/colab/model_maker_audio_colab.ipynb
+
 Demo code:
 https://github.com/tensorflow/examples/blob/master/tensorflow_examples/lite/model_maker/demo/audio_classification_demo.py
 """

tensorflow_examples/lite/model_maker/public/audio_classifier/__init__.py

@@ -13,6 +13,9 @@
 # limitations under the License.
 """APIs to train an audio classification model.
 
+Tutorial:
+https://colab.research.google.com/github/googlecodelabs/odml-pathways/blob/main/audio_classification/colab/model_maker_audio_colab.ipynb
+
 Demo code:
 https://github.com/tensorflow/examples/blob/master/tensorflow_examples/lite/model_maker/demo/audio_classification_demo.py
 """