Storage and version control with DVC

[JonathanKr]

Use DVC for versioning of training data and models.
Use Google Drive as online storage.

[ecrax]

• use pipelines/stages (https://dvc.org/doc/start/data-pipelines)
• use experiments (https://dvc.org/doc/start/experiments)
• use model registry (https://dvc.org/doc/start/model-registry)