chore: Clean up release workflow and update documentation formatting

[Zochory]

Description

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Code refactoring
• Performance improvement
• Test updates
• Configuration change

Related Issues

Fixes #

Changes Made

Testing

• All existing tests pass (make test)
• Added new tests for new functionality
• Configuration validation passes (make test-config)
• Linting passes (make lint)
• Formatting is correct (make format)
• Type checking passes (make type-check)

Test Commands Run

# Commands run to validate changes
make test
make test-config
make lint
make format

Documentation

• Updated relevant documentation
• Added docstrings to new functions/classes
• Updated README if needed
• Updated CHANGELOG if needed

Screenshots (if applicable)

Checklist

• My code follows the project's style guidelines
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published

Additional Notes

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

Scanned Files

None

[Copilot]

Pull Request Overview

This PR performs maintenance tasks to clean up the release workflow and improve documentation formatting consistency. The changes focus on removing an unused GitHub Actions environment configuration and standardizing code block language identifiers in documentation.

• Removes unnecessary TestPyPI environment configuration from release workflow
• Standardizes code block formatting in documentation files
• Improves Markdown heading consistency in README

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
.github/workflows/release.yml	Removes unused TestPyPI environment configuration from the release workflow
docs/WORKFLOWS_QUICK_REFERENCE.md	Updates code blocks to use explicit "text" language identifier
docs/GITHUB_ACTIONS_SETUP.md	Updates code blocks to use explicit "text" language identifier
README.md	Converts bold text headings to proper Markdown headings for better structure