Update tooling documentation for helper script and github action

[Paulooh007]

Fixes

• Fixes [Feature] Tooling (ex. black, flake8, isort) documentation needs improvement #53 by @TimidRobot

Description

• Add /dev/tools.sh documentation and usage in README.md
• Add .github/workflows/python_static_analysis.yml documentation in README.md

Checklist

• My pull request has a descriptive title (not a vague title like Update index.md).
• My pull request targets the default branch of the repository (main or master).
• My commit messages follow best practices.
• My code follows the established code style of the repository.
• I added or updated tests for the changes I made (if applicable).
• I added or updated documentation (if applicable).
• I tried running the project locally and verified that there are no
  visible errors.

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Developer Certificate of Origin

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[TimidRobot]

Thank you!