add name and reason

app/views/complaints_mailer/new_complaint_received.html.erb

@@ -10,6 +10,7 @@
   <h2>Descrição: <%= @complaint.description %></h1>
   <h2>Classe denunciada: <%= @complaint.complainable_type %></h1>
   <h2>Id: <%= @complaint.complainable_id %></h1>
-  <h2>Razão: <%= @complaint.complaint_reason_id %></h1>
+  <h2>Nome: <%= @complaint.complainable.name %></h1>
+  <h2>Razão: <%= @complaint.complaint_reason.reason %></h1>
   </body>
 </html>