hotfix: removed target from form, preventiing opening in new tab.

views/DE/account/registration.pug

@@ -45,7 +45,7 @@ html(lang="de")
                     for error, i in errors
                         div.alert.alert-danger.alert-dismissible.fade.show #{ error }
                             a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
-                form(method="POST" target="/account/registration")
+                form(method="POST")
                     h5(class="mb-3 font-weight-bold") Anmeldedaten
                     div(class='form-row')
                         div(class='form-group col-md-6')