Update Jenkinsfile

Jenkinsfile

@@ -16,7 +16,7 @@
                 script {
                   echo "cloning my app"
                   sh "rm -rf *"
-                  git branch: 'main', url: 'https://gitlab.com/mshussainn/cicdtask.git'
+                  git branch: 'master', url: 'https://gitlab.mynisum.com/isahmed/nisum-cicd-task.git'
                 }
 
             }