update default email

dockers/docker-compose.yaml

@@ -99,7 +99,7 @@ services:
       - "/run/docker.sock:/var/run/docker.sock:ro"
     environment:
       NGINX_PROXY_CONTAINER: "reverse-proxy"
-      DEFAULT_EMAIL: "m.petrova@fz-juelich.de"
+      DEFAULT_EMAIL: "c.boettcher@fz-juelich.de"
     restart: "always"
     depends_on:
       - "reverse-proxy"