Fix for jenkins config

Jenkinsfile

@@ -1,15 +1,15 @@
 pipeline {
     agent any 
     stages {
-        node {
         stage('Clone repo + run bash script') { 
+            steps {
                 withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
                 "KAGGLE_KEY=${params.KAGGLE_KEY}", "CUTOFF=${params.CUTOFF}" ]) {
                     // Chekout na reporyztorium
                     checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: 'f746c8e0-e974-4758-838d-1920a7b0e3dc', url: 'https://git.wmi.amu.edu.pl/s434704/ium_434704']]])
                     // Uruchomienie skryptu
-                    sh "chmod 777 ./data_sets.sh"
-                    sh "./data_sets.sh"
+                    sh "chmod 777 ./data_download.sh"
+                    sh "./data_download.sh"
                     // Zapisanie artefaktów
                     archiveArtifacts "MoviesOnStreamingPlatforms_updated.dev"
                     archiveArtifacts "MoviesOnStreamingPlatforms_updated.test"