added redirect for klassik.metager.org

.gitlab/production-values.yaml

@@ -17,4 +17,7 @@ ingress:
       }
       if ($host = "www.metager.es") {
           return 301 https://metager.es$request_uri;
+      }
+      if ($host = "klassik.metager.org") {
+          return 301 https://metager.de$request_uri;
       }
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