Fix Search Bug

@@ -888,6 +888,7 @@ exports.check = function (message, replyToken, userId) {
             var optionParams={
             var optionParams={
                 q:message,
                 q:message,
                 part:"snippet",
                 part:"snippet",
+                type:"video",
                 key:Info.YoutubeKey,
                 key:Info.YoutubeKey,
                 maxResults:10
                 maxResults:10
              };
              };