Add encoding utf-8 while package setup

[3DAlgoLab]

Description:

• Tasks solved In Korean, Japanese windows(in my case Korean windows 10) having code page cp949 or else, its installation failed. So I added UTF-8 encoding arguments while file opening to fix it.

Pull Request type:

• Bug fixes
• New feature
• Improvement
• Refactoring
• Documentation update
• Security fix

How to test:

Please provide detailed instructions for testing your changes locally, including expected response/behavior.

Pull Request checklist:

• [x] Read the contributing_to_howdoi.md
• [x] Attach screenshots of expected behavior.
• [x] The changes pass tests locally (nose2).
• [ ] There are no linting errors (python setup.py lint).
• [ ] The changes don't break existing features.
• [ ] Check that there are no confidential files like .env included.
• [ ] Request review from the maintainers.
• [ ] For bug fixes or changes to directory structure, make sure docs are updated.

Known bugs (if any):

If there are bugs in your current changes you can still open the PR and mention the bugs you found. Propose further changes that can help fix bugs in your current changes.

[gleitz]

Interesting! I think we can remove the pylint: disable=unspecified-encoding since the encoding is now specified.