Update app.py

app.py

@@ -23,7 +23,7 @@ model = load_model('./keras_model.h5')
 
 
 #load class names
-with open('./labels.txt', 'r') as f:
+with open('labels.txt', 'r') as f:
     class_names = [a[:-1].split(' ')[1] for a in f.readlines()]
     f.close()