add ultralyticsplus config

config.json

@@ -1 +1 @@
-{"input_size": 640, "task": "object-detection", "ultralyticsplus_version": "0.0.17", "ultralytics_version": "8.0.14", "model_type": "v8", "score_map50": 0.86679}
+{"input_size": 640, "task": "object-detection", "ultralyticsplus_version": "0.0.23", "ultralytics_version": "8.0.21", "model_type": "v8", "score_map50": 0.8459}