Remove cloud from YAML config. #153

[JackKelly]

Pull Request

Description

Remove the cloud field from the YAML config.

Also fix a few tiny tipos 🙂

We no longer need the cloud config because nowcasting_dataset determines the compute environment from the protocol prefix on each filename (e.g. gs://bucket/path/zarr for Google Storage).

Fixes #153

How Has This Been Tested?

Tests pass

• No
• Yes

Checklist:

• My code follows OCF's coding style guidelines
• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have checked my code and corrected any misspellings

[JackKelly]

Thanks for the super-speed reviews, @flowirtz and @jacobbieker !