update user model

models/userModel.js

@@ -3,9 +3,9 @@ var Schema = mongoose.Schema;
 
 var userSchema = new Schema({
   'pass': String,
-  'key': String,
-  'client_id': String,
-  'client_secret': String,
+  'omdb_key': String,
+  'twitch_client_id': String,
+  'twitch_client_secret': String,
 });
 
 module.exports = mongoose.model('user', userSchema);