Configure Devise to send emails using the tenant's slug for the URL

spec/requests/users/registrations_spec.rb

@@ -13,7 +13,7 @@ RSpec.describe 'users/registrations', type: :request do
       parameter Swagger::Schema::SLUG
       parameter name: :body, in: :body, schema: {
         type: :object,
-        required: [:user, :wedding],
+        required: [:user],
         properties: {
           user: {
             type: :object,