docs(readme): rearrange badges

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: nanotaboada

README.md

@@ -7,8 +7,9 @@
 [![CodeFactor](https://www.codefactor.io/repository/github/nanotaboada/java.samples.spring.boot/badge)](https://www.codefactor.io/repository/github/nanotaboada/java.samples.spring.boot)
 [![License: MIT](https://img.shields.io/badge/License-MIT-3DA639.svg)](https://opensource.org/licenses/MIT)
 ![Dependabot](https://img.shields.io/badge/Dependabot-contributing-025E8C?logo=dependabot&logoColor=white&labelColor=181818)
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-![Claude](https://img.shields.io/badge/Claude-Sonnet_4.6-D97757?logo=claude&logoColor=white&labelColor=181818)
+![Copilot](https://img.shields.io/badge/Copilot-contributing-8662C5?logo=githubcopilot&logoColor=white&labelColor=181818)
+![Claude](https://img.shields.io/badge/Claude-contributing-D97757?logo=claude&logoColor=white&labelColor=181818)
+![CodeRabbit](https://img.shields.io/badge/CodeRabbit-reviewing-FF570A?logo=coderabbit&logoColor=white&labelColor=181818)
 
 Proof of Concept for a RESTful Web Service built with **Spring Boot 4** targeting **JDK 25 (LTS)**. This project demonstrates best practices for building a layered, testable, and maintainable API implementing CRUD operations for a Players resource (Argentina 2022 FIFA World Cup squad).