Update README.md

Author: VitorCarvalho67

README.md

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 # TSLibraryAPI (Node.js API)
 
-[![GitHub license](https://img.shields.io/github/license/vitorcarvalho67/TSLibraryAPI)](vitorcarvalho67/TSLibraryAPI/blob/master/LICENSE) ![GitHub stars](https://img.shields.io/github/stars/vitorcarvalho67/TSLibraryAPI) ![GitHub stars](https://img.shields.io/github/languages/count/vitorcarvalho67/TSLibraryAPI) ![GitHub stars](https://img.shields.io/github/languages/top/vitorcarvalho67/TSLibraryAPI) ![GitHub stars](https://img.shields.io/github/repo-size/vitorcarvalho67/TSLibraryAPI) ![GitHub stars](https://img.shields.io/github/languages/code-size/vitorcarvalho67/TSLibraryAPI)
+[![GitHub license](https://img.shields.io/github/license/vitorcarvalho67/TSLibraryAPI)](vitorcarvalho67/TSLibraryAPI/blob/master/LICENSE) ![GitHub stars](https://img.shields.io/github/stars/vitorcarvalho67/TSLibraryAPI) ![GitHub stars](https://img.shields.io/github/languages/top/vitorcarvalho67/TSLibraryAPI) [![CI](https://github.com/vitorcarvalho67/TSLibraryAPI/workflows/CI/badge.svg)](https://github.com/vitorcarvalho67/TSLibraryAPI/actions) ![GitHub stars](https://img.shields.io/github/repo-size/vitorcarvalho67/TSLibraryAPI) 
 
 TSLibraryAPI is a robust and versatile REST API built with Node.js, utilizing Prisma as its ORM and TypeScript for enhanced reliability and developer experience. Designed specifically for library management systems, it offers comprehensive functionalities ranging from handling book rentals, managing book and author records, to tracking user interactions. Its efficient and intuitive design ensures seamless integration and scalability, making it ideal for both small-scale library applications and larger, more complex systems. With TSLibraryAPI, managing a library's digital operations becomes a streamlined and efficient process, providing a solid foundation for developers looking to build or enhance library management software.