グカネータ スコア補正 (#376) (#377)

Reviewed-on: #377
Co-authored-by: miteruzo <miteruzo@naver.com>
Co-committed-by: miteruzo <miteruzo@naver.com>

backend/app/controllers/gekanator_games_controller.rb

@@ -50,7 +50,7 @@ class GekanatorGamesController < ApplicationController
             questions,
             post_id: game.correct_post_id,
             user: current_user,
-            limit: 2)
+            limit: 6)
 
     render json: {
       questions: selected.map { |question| extra_question_json(question) }