config.ru in oauth2_dingtalk-0.2.2

- old
+ new

@@ -1,7 +1,7 @@
 require 'bundler'
 require 'sinatra'
-require 'oauth2_dingtalk'
+require '../lib/oauth2_dingtalk'
 
 ENV['APPID'] = 'APPID'
 ENV['APPSECRET'] = 'APPSECRET'
 
 class App < Sinatra::Base