fixed push image job

Jenkinsfile

@@ -7,7 +7,7 @@ pipeline {
     }
 
     environment {
-        REGISTRY = 'https://gitea.innovation-hub-niedersachsen.de//innohub/-'
+        REGISTRY = 'https://gitea.innovation-hub-niedersachsen.de/'
         IMAGE = 'tatort-app'
         USER = 'jared'
         TOKEN = credentials('74a7c9bb-c80f-4699-ab0e-f98fb2f9a8e6')
@@ -46,7 +46,8 @@ pipeline {
 
         stage('Push image in gitea registry') {
             steps {
-                sh "docker push ${REGISTRY}/${USER}/${IMAGE}:latest"
+                sh "docker login ${REGISTRY}/access_token=${TOKEN}"
+                sh "docker push ${REGISTRY}/-/${IMAGE}:latest"
                 sh "docker logout ${REGISTRY}"
             }
         }