Add standard examples for usage

[umang-malik]

• Add examples for how to use the module.
• Must add examples for both, Jupyter notebook and Python file.
• Examples for standard BO include:
  • [ ] Hyperparameter tuning for an ML model (like SVM)
  • [ ] Show visualization similar to this.
  • Make a jupyter notebook for this.
  • [ ] Brainin function
  • [ ] Hartmann6 function
• Examples for HDBO include:
  • [ ] Neural architecture search (Use NAS-Bench-101)
  • [ ] Robot locomotion example mentioned in ALEBO paper.

[arpitjjw]

Working on Brainin