change secret names

.woodpecker.yml

@@ -3,12 +3,13 @@ steps:
     image: plugins/kaniko
     settings:
       repo: gitea.hottis.de/${CI_REPO}
-      registry: https://gitea.hottis.de/v2/
+      registry: 
+        from_secret: container_registry
       tags: latest,${CI_COMMIT_SHA},${CI_COMMIT_TAG}
       username: 
-        from_secret: system_container_registry_username
+        from_secret: container_registry_username
       password: 
-        from_secret: system_container_registry_password
+        from_secret: container_registry_password
       dockerfile: Dockerfile
     when:
       - event: [push, tag]