rollback database.yml update

config/database.yml

@@ -3,10 +3,6 @@ default: &default
   pool: <%= ENV["DB_POOL"] || ENV['MAX_THREADS'] || 5 %>
   timeout: 5000
   encoding: unicode
-  host: localhost
-  username: samy
-  password: tardis
-  port: 32769
 
 development:
   <<: *default