Remove pykeops for space ZeroGPU demo.

app.py

@@ -274,7 +274,9 @@ if __name__ == "__main__":
     parser.add_argument('--share', action="store_true")
     args = parser.parse_args()
     cfg = OmegaConf.load(args.config)
+    print("Making matcher")
     matcher = zero_shot.Matcher(cfg)
+    print("Matcher ready")
     os.makedirs("tmp", exist_ok=True)
     datadicts = None
     demo.launch(share=args.share)