Update installation.md

Author: badmonster0

docs/docs/getting_started/installation.md

@@ -6,8 +6,7 @@ description: Setup the CocoIndex environment in 0-3 min
 ## 🐍 Python and Pip
 To follow the steps in this guide, you'll need:
 
-1. Install [Python](https://www.python.org/downloads/). We support Python 3.11 to 3.13 
-[![Python](https://img.shields.io/badge/python-3.11%20to%203.13-5B5BD6?logo=python&logoColor=white)](https://www.python.org/).
+1. Install [Python](https://www.python.org/downloads/). We support Python 3.11 to 3.13.
 2. Install [pip](https://pip.pypa.io/en/stable/installation/) - a Python package installer