feat: add PyPI downloads, uv, and Ruff badges to README

[jaseemjaskp]

Summary

This PR adds three new badges to the README to improve project visibility and showcase modern development practices.

Changes

• PyPI Downloads Badge: Displays monthly download statistics from PyPI
• uv Badge: Highlights the use of uv for fast Python package management
• Ruff Badge: Showcases code quality tooling with Ruff for linting and formatting

Motivation

Adding these badges helps:

• Showcase package popularity through PyPI download metrics
• Highlight modern tooling being used in the project (uv + Ruff)
• Improve project credibility and demonstrate commitment to code quality
• Increase visibility for potential users and contributors

Related Issues

N/A - This is an enhancement to improve project presentation.

Testing

• ✅ Pre-commit hooks passed (prettier, file checks)
• ✅ No breaking changes to existing functionality
• ✅ Badges display correctly in GitHub markdown

Checklist

• Code follows project style guidelines
• Self-review completed
• Documentation updated (README badges)
• No breaking changes introduced
• Pre-commit hooks pass
• Badges are properly formatted and functional

Screenshots

The new badges will appear after the existing Python version, License, and Build Status badges:

[![PyPI Downloads](https://img.shields.io/pypi/dm/apihub-python-client)](https://pypi.org/project/apihub-python-client/)
[![uv](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/uv/main/assets/badge/v0.json)](https://github.com/astral-sh/uv)
[![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)

[github-actions]

🧪 Test Report

Test Results

Test Environment

• Python Version: 3.12
• OS: Ubuntu Latest
• Tox Environment: py312

Status

✅ All tests passed successfully!