update youtube.js

-var response = 'IU';
+var response = "IU";
+var keyword =response + " mv";
+console.log(keyword);
 
 
 var request = require('request');
 var request = require('request');
 var cheerio = require('cheerio');
 var cheerio = require('cheerio');
@@ -10,7 +12,7 @@ var options = { method: 'GET',
      part: 'id',
      part: 'id',
      maxResults: '1',
      maxResults: '1',
      order: 'viewCount',
      order: 'viewCount',
-     q: response,
+     q: keyword,
      type: 'video' },
      type: 'video' },
     };
     };