Update README.md

Author: sbouchet

README.md

@@ -1,6 +1,6 @@
 Exemple Hello World pour les FIL 1A
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-[![Build, Deploy to GH pages and analyze with Sonar](https://github.com/sbouchet/emn-fil/actions/workflows/build_and_deploy_to_gh_pages.yml/badge.svg)](https://github.com/sbouchet/emn-fil/actions/workflows/build_and_deploy_to_gh_pages.yml)
+[![Build, Deploy to GH pages and analyze with Sonar](https://github.com/sbouchet/emn-fil/actions/workflows/build_and_deploy_to_gh_pages.yml/badge.svg?branch=master)](https://github.com/sbouchet/emn-fil/actions/workflows/build_and_deploy_to_gh_pages.yml)
 [![Sonarcloud Status](https://sonarcloud.io/api/project_badges/measure?project=sbouchet_emn-fil&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=sbouchet_emn-fil)
 [![Gitpod Ready-to-Code](https://img.shields.io/badge/Gitpod-Ready--to--Code-blue?logo=gitpod)](https://gitpod.io/#https://github.com/sbouchet/emn-fil)