Merge pull request #290 from tryolabs/yolo-nas-main-readme

Add mention of yolo-nas demo in readme

Author: aguscas

README.md

@@ -80,7 +80,8 @@ Most tracking demos are showcased with vehicles and pedestrians, but the detecto
 4. [Detectron2](https://github.com/tryolabs/norfair/tree/master/demos/detectron2): tracking object centroids.
 5. [AlphaPose](https://github.com/tryolabs/norfair/tree/master/demos/alphapose): tracking human keypoints (pose estimation) and inserting Norfair into a complex existing pipeline using.
 6. [OpenPose](https://github.com/tryolabs/norfair/tree/master/demos/openpose): tracking human keypoints.
-7. [Tracking](https://github.com/tryolabs/norfair/tree/master/demos/yolopv2) objects with [YOLOPv2](https://github.com/CAIC-AD/YOLOPv2), a model for traffic object detection, drivable road area segmentation, and lane line detection.
+7. [YOLOPv2](https://github.com/CAIC-AD/YOLOPv2): tracking with a model for traffic object detection, drivable road area segmentation, and lane line detection.
+8. [YOLO-NAS](https://github.com/tryolabs/norfair/tree/master/demos/yolo_nas): tracking object centroids or bounding boxes.
 
 ### Advanced features