update readme

README.md

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 # pattern_causality_py
 
-[![PyPI version](https://img.shields.io/pypi/v/pattern-causality.svg)](https://badge.fury.io/py/pattern-causality)
-[![Downloads](https://pepy.tech/badge/pattern-causality)](https://pepy.tech/project/pattern-causality)
-[![Tests](https://github.com/skstavroglou/pattern_causality_py/actions/workflows/tests.yml/badge.svg)](https://github.com/skstavroglou/pattern_causality_py/actions/workflows/tests.yml)
-[![Coverage](https://img.shields.io/badge/coverage-79%25-yellow.svg)](https://github.com/skstavroglou/pattern_causality_py)
-[![License](https://img.shields.io/pypi/l/pattern-causality.svg)](https://github.com/skstavroglou/pattern_causality_py/blob/main/LICENSE)
-[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
-[![Python](https://img.shields.io/pypi/pyversions/pattern-causality.svg)](https://pypi.org/project/pattern-causality/)
+| | |
+| --- | --- |
+| Testing | [![Tests](https://github.com/skstavroglou/pattern_causality_py/actions/workflows/tests.yml/badge.svg)](https://github.com/skstavroglou/pattern_causality_py/actions/workflows/tests.yml) [![Coverage](https://img.shields.io/badge/coverage-79%25-yellow.svg)](https://github.com/skstavroglou/pattern_causality_py)|
+| Package | [![PyPI version](https://img.shields.io/pypi/v/pattern-causality.svg)](https://badge.fury.io/py/pattern-causality) [![Downloads](https://pepy.tech/badge/pattern-causality)](https://pepy.tech/project/pattern-causality) [![Python](https://img.shields.io/pypi/pyversions/pattern-causality.svg)](https://pypi.org/project/pattern-causality/) |
+| Meta | [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black) [![License](https://img.shields.io/pypi/l/pattern-causality.svg)](https://github.com/skstavroglou/pattern_causality_py/blob/main/LICENSE) |
+
 
 ## Overview