Update README badge

Author: realshouzy

README.md

@@ -20,7 +20,7 @@
 [![Releases](https://img.shields.io/github/v/release/realshouzy/YTDownloader?include_prereleases&label=Latest%20Release)](https://github.com/realshouzy/YTDownloader/releases)
 [![semantic-release](https://img.shields.io/badge/%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/realshouzy/YTDownloader/releases)
 [![Downloads](https://img.shields.io/github/downloads/realshouzy/YTDownloader/total)](https://github.com/realshouzy/YTDownloader/releases)
-[![Python 3.9+](https://img.shields.io/badge/python-3.9%20|%203.10%20|%203.11|%203.12-blue.svg)](https://www.python.org/downloads)
+[![Python 3.8+](https://img.shields.io/badge/python-3.8%20|%203.9%20|%203.10%20|%203.11|%203.12-blue.svg)](https://www.python.org/downloads)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://github.com/realshouzy/YTDownloader/blob/main/LICENSE)
 [![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)
 [![Style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)