Change facem_home_url to beta.facem.at

this is for the development phase, where beta.facem.at is currently linked. When we switch we can only change this route back and all links will reference facem.at again

config/routes.rb

@@ -12,7 +12,7 @@ Rails.application.routes.draw do
   resources :confirmations, only: %i[new show create]
 
   direct :facem_home do
-    "https://facem.at"
+    "https://beta.facem.at"
   end
 
   direct :email_forwarding_instructions do