Change video url in tests.py

Author: agrandiere

tests.py

@@ -60,7 +60,7 @@ def test_video(self):
         client = SightengineClient('1234', 'test')
 
         check = client.check('nudity','wad','properties','type','face','celebrities')
-        video_output = check.video('http://www.quirksmode.org/html5/videos/big_buck_bunny.webm', 'http://requestb.in/1nm1vw11')
+        video_output = check.video('https://sightengine.com/assets/stream/examples/funfair.mp4', 'http://requestb.in/1nm1vw11')
         self.assertEqual('success', video_output['status'])
 
 if __name__ == '__main__':