remove unused launch route

app/controllers/sessions_controller.rb

@@ -19,18 +19,6 @@ class SessionsController < ApplicationController
     end
   end
 
-  # POST /launch
-  def launch
-    # This will recieve a encoded POST from a launcher that
-    # contains the provider, and all user information. The
-    # launcher is what does the authentication, so we know
-    # that the user is who they say they are. We just need
-    # to use our secret to decode it and then log them in
-    # to GreenLight (or sign them up).
-
-    # User.from_launch()
-  end
-
   # GET/POST /auth/:provider/callback
   def omniauth
     user = User.from_omniauth(request.env['omniauth.auth'])