[DOC]: Document steps for streaming workflow

[ram-cherukuri]

How would you describe the priority of this documentation request

High

Describe the future/missing documentation

This is highlighted in the readme: This streaming workflow is achievable with the provided blueprint, however, it requires additional setup and is not fully documented at this time.

Need to address this gap.

Where have you looked?

https://github.com/NVIDIA-Omniverse-blueprints/earth2-weather-analytics/blob/main/docs/00_workflow.md