Update README.md

Author: manucouto1

README.md

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 # Framework3
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+[![test_on_push](https://github.com/manucouto1/framework3/actions/workflows/test_on_push_pull.yml/badge.svg)](https://github.com/manucouto1/framework3/actions/workflows/test_on_push_pull.yml)
 Framework3 is an innovative platform designed to simplify and accelerate the development of machine learning models. It provides data scientists and machine learning engineers with a flexible and powerful tool to create, experiment with, and deploy models efficiently and in a structured manner. [https://manucouto1.github.io/framework3](https://manucouto1.github.io/framework3)
 
 ## Key Features