Improve Initial Setup Documentation

[phinate]

Initializing Git Repository

• Add detailed instructions for initializing the local git repository.
• Provide steps for creating and pushing the repository to GitHub.
• Consider automating the git initialization and GitHub push steps if we can.

Usage Documentation

Via #40

• Create or expand README to include:
  • Setting up a virtual environment.
  • Adding dependencies.
  • Using pre-commit hooks.
• Clearly reference or include relevant parts from CONTRIBUTING.md.