hopefully fixed jenkinsfile

Jenkinsfile-dataset_stats

@@ -6,7 +6,7 @@ pipeline {
               description: 'Which build to use for copying artifacts',
               name: 'BUILD_SELECTOR')
       ])])
-
+    stages {
         stage('Clone repository') {
                 steps {
                     git branch: 'master', url: 'https://git.wmi.amu.edu.pl/s487176/ium_487176'
@@ -33,6 +33,6 @@ pipeline {
                 }
             }
     
-        
+        }
     }
 }