revert api name

Author: adityatomar

app.py

@@ -21,7 +21,7 @@ def favicon():
     return send_from_directory(os.path.join(app.root_path, 'static'),
                                'favicon.ico', mimetype='image/vnd.microsoft.icon')
 
-@app.route('/query', methods=['POST'])
+@app.route('/hello', methods=['POST'])
 def hello():
    name = request.form.get('name')