use kaniko, fix 11

.woodpecker.yml

@@ -19,12 +19,9 @@
 steps:
   build:
     image: plugins/kaniko
-    secrets:
-      - source: system_container_registry
-        target: CONTAINER_REGISTRY
     settings:
-      repo: ${CONTAINER_REGISTRY}/${CI_REPO}
+      repo: gitea.hottis.de/${CI_REPO}
-      registry: https://${CONTAINER_REGISTRY}/v2/
+      registry: https://gitea.hottis.de/v2/
       tags: latest
       username: 
         from_secret: system_container_registry_username