Update: train_deploy.ipynb Notebook
Update: train_deploy.ipynb Notebook

- Added the note section for deprecation warning in notebook.
- Removed the unnecesary command in notebook.
- Added the command to install the required version of Bigquery in notebook.
- Added the note section for restarting the kernel in notebook.
- Updated the instructions in the notebook.

GoogleCloudPlatform/training-data-analyst,GoogleCloudPlatform/training-data-analyst,GoogleCloudPlatform/training-data-analyst,GoogleCloudPlatform/training-data-analyst,GoogleCloudPlatform/training-data-analyst,GoogleCloudPlatform/training-data-analyst,GoogleCloudPlatform/training-data-analyst,GoogleCloudPlatform/training-data-analyst,GoogleCloudPlatform/training-data-analyst,GoogleCloudPlatform/training-data-analyst,GoogleCloudPlatform/training-data-analyst