Update README.md

Author: hamidkm9

README.md

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 ![Lastest Release](https://img.shields.io/badge/release-v0.1.3-green)
 [![PyPI Version](https://img.shields.io/pypi/v/linearboost)](https://pypi.org/project/linearboost/)
 ![Python Versions](https://img.shields.io/badge/python-3.8%20%7C%203.9%20%7C%203.10%20%7C%203.11%20%7C%203.12%20%7C%203.13-blue)
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+[![PyPI Downloads](https://static.pepy.tech/badge/linearboost)](https://pepy.tech/projects/linearboost)
 
 LinearBoost is a fast and accurate classification algorithm built to enhance the performance of the linear classifier SEFR. It combines efficiency and accuracy, delivering state-of-the-art F1 scores and classification performance.