Oops, fix silly routing mistake where I set path twice for same route

Ruby 3.3.6 has a warning for this, neat! I apparently didn't notice the
`path` option already there at first, and just added a new one.

This change shouldn't affect behavior, it just is clearer and removes a
warning!

config/routes.rb

@@ -37,8 +37,7 @@ OpenneoImpressItems::Application.routes.draw do
   end
   resources :swf_assets, path: 'swf-assets', only: [:show]
   scope "rainbow-pool" do
-    resources :alt_styles, path: 'alt-styles', only: [:index, :edit, :update],
-      path: 'styles'
+    resources :alt_styles, path: 'styles', only: [:index, :edit, :update]
   end
   resources :pet_types, path: 'rainbow-pool', param: "name",
             only: [:index, :show] do