Add HPOLib

[nabenabe0928]

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Tip

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Motivation

This PR adds the simple version of HPOLib.

Description of the changes

TODO List towards PR Merge

Please remove this section if this PR is not an addition of a new package.
Otherwise, please check the following TODO list:

• Copy ./template/ to create your package
• Replace <COPYRIGHT HOLDER> in LICENSE of your package with your name
• Fill out README.md in your package
• Add import statements of your function or class names to be used in __init__.py
• (Optional) Add from __future__ import annotations at the head of any Python files that include typing to support older Python versions
• Apply the formatter based on the tips in README.md
• Check whether your module works as intended based on the tips in README.md

[y0z]

Suggested change

	Copyright (c) 2024 2024 Preferred Networks, Inc.
	Copyright (c) 2024 Preferred Networks, Inc.