Update app.js

@@ -63,6 +63,7 @@ const client = new line.Client(config);
 // about the middleware, please refer to doc
 
 // Creates a client
+/* google-api
 var vision = require('google-vision-api-client');
 
 var requtil = vision.requtil;
@@ -79,8 +80,6 @@ var jsonfile = '/home/ubuntu/a/LINEBOT/googlevisionapikey.json';
 
 vision.init(jsonfile);
 
- 
-
 //Build the request payloads
 var d = requtil.createRequests().addRequest(
 requtil.createRequest('/home/ubuntu/a/LINEBOT/photo/Fancy-TWICE.jpg')
@@ -92,9 +91,7 @@ if(e) console.log('ERROR:', e);
   console.log(JSON.stringify(d));
 });
 
-
-
-
+*/
 
 
 app.post('/webhook', line.middleware(config), (req, res) => {
@@ -175,4 +172,3 @@ function handleEvent(event) {
 
     });
   }
-