Increase logo to 250px and put badges on single lines per group

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: laughingman7743

README.md

@@ -2,15 +2,13 @@
 
 <div align="center">
 
-<img src="docs/_static/icon.png" alt="PyAthena logo" width="200">
+<img src="docs/_static/icon.png" alt="PyAthena logo" width="250">
 
 [![PyPI - Version](https://badge.fury.io/py/pyathena.svg)](https://badge.fury.io/py/pyathena)
 [![PyPI - Python Version](https://img.shields.io/pypi/pyversions/PyAthena.svg)](https://pypi.org/project/PyAthena/)
 [![PyPI - Downloads](https://static.pepy.tech/badge/pyathena/month)](https://pepy.tech/project/pyathena)
-
 [![CI - Test](https://github.com/laughingman7743/PyAthena/actions/workflows/test.yaml/badge.svg)](https://github.com/laughingman7743/PyAthena/actions/workflows/test.yaml)
 [![CD - Docs](https://github.com/laughingman7743/PyAthena/actions/workflows/docs.yaml/badge.svg)](https://github.com/laughingman7743/PyAthena/actions/workflows/docs.yaml)
-
 [![License - MIT](https://img.shields.io/pypi/l/PyAthena.svg)](https://github.com/laughingman7743/PyAthena/blob/master/LICENSE)
 [![linting - 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)
 [![types - Mypy](https://www.mypy-lang.org/static/mypy_badge.svg)](https://mypy-lang.org/)