ultralytics 8.0.105 classification hyp fix and new onplot callbacks (#2684)

Co-authored-by: ayush chaurasia <ayush.chaurarsia@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Ivan Shcheklein <shcheklein@gmail.com>

docs/reference/yolo/v8/detect/predict.md

@@ -10,4 +10,4 @@ description: Detect and predict objects in images and videos using the Ultralyti
 # predict
 ---
 :::ultralytics.yolo.v8.detect.predict.predict
-<br><br>
+<br><br>

docs/reference/yolo/v8/detect/train.md

@@ -15,4 +15,4 @@ description: Train and optimize custom object detection models with Ultralytics
 # train
 ---
 :::ultralytics.yolo.v8.detect.train.train
-<br><br>
+<br><br>

docs/reference/yolo/v8/detect/val.md

@@ -10,4 +10,4 @@ description: Validate YOLOv5 detections using this PyTorch module. Ensure model
 # val
 ---
 :::ultralytics.yolo.v8.detect.val.val
-<br><br>
+<br><br>