Added KHR-3HV tutorial

[tsampazk]

[KelvinYang0320]

We can add more content to this tutorial.

• [ ] Update needed libraries:
  • Prerequisites
    • Create a requirements.txt file.
  • Add scipy, lz4, and ray dependencies.
    • Installing Ray
• [ ] Set up wandb before running this example:
  1. Find your API key here: https://wandb.ai/authorize
  2. Run wandb login, paste your API key and hit enter.

[tsampazk]

Thanks for that @KelvinYang0320, i'll add all those stuff eventually.