Remove badges from readme file as they are now included directly in gitlab project

readme.md

-[![pipeline status](https://forge.grandlyon.com/web-et-numerique/web-et-numerique-internet/data.grandlyon.com/web-portal/components/custom-apps/web-app/badges/development/pipeline.svg)](https://forge.grandlyon.com/web-et-numerique/web-et-numerique-internet/data.grandlyon.com/web-portal/components/custom-apps/web-app/commits/development)
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-[![Quality Gate Status](https://sonarqube.forge.grandlyon.com/api/project_badges/measure?project=data.grandlyon.com_custom-apps_web-app&metric=alert_status)](https://sonarqube.forge.grandlyon.com/dashboard?id=data.grandlyon.com_custom-apps_web-app)
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-[![Maintainability Rating](https://sonarqube.forge.grandlyon.com/api/project_badges/measure?project=data.grandlyon.com_custom-apps_web-app&metric=sqale_rating)](https://sonarqube.forge.grandlyon.com/dashboard?id=data.grandlyon.com_custom-apps_web-app)
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-[![Security Rating](https://sonarqube.forge.grandlyon.com/api/project_badges/measure?project=data.grandlyon.com_custom-apps_web-app&metric=security_rating)](https://sonarqube.forge.grandlyon.com/dashboard?id=data.grandlyon.com_custom-apps_web-app)
\ No newline at end of file