Accept model=yolov5*u.yaml arguments (#4230)

ultralytics/data/annotator.py

@@ -1,3 +1,5 @@
+# Ultralytics YOLO 🚀, AGPL-3.0 license
+
 from pathlib import Path
 
 from ultralytics import SAM, YOLO

ultralytics/data/converter.py

@@ -1,3 +1,5 @@
+# Ultralytics YOLO 🚀, AGPL-3.0 license
+
 import json
 from collections import defaultdict
 from pathlib import Path