Update notification

Jenkinsfile

@@ -61,14 +61,14 @@ pipeline {
             }
         }
 
-        stage('Send Notification to Google Chat') {
+       stage('Send Notification to Google Chat') {
             steps {
                 script {
-                    def message = """
+                    def message = '''
                     {
-                        "text": "build de l'image termine avec succe :  ${IMAGE_NAME}."
+                        "text": "Build de l'image terminé avec succès : ${IMAGE_NAME}."
                     }
-                    """
+                    '''
                     sh """
                     curl -X POST -H "Content-Type: application/json" \
                         -d '${message}' \
@@ -85,11 +85,11 @@ pipeline {
         }
         failure {
             script {
-                def message = """
+                def message = '''
                 {
-                    "text": "ecchec du build #${env.BUILD_NUMBER} de l'image ${IMAGE_NAME}."
+                    "text": "Échec du build #${env.BUILD_NUMBER} de l'image ${IMAGE_NAME}."
                 }
-                """
+                '''
                 sh """
                 curl -X POST -H "Content-Type: application/json" \
                     -d '${message}' \