Docs updates for HUB, YOLOv4, YOLOv7, NAS (#3174)

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

docs/reference/yolo/engine/exporter.md

@@ -1,5 +1,6 @@
 ---
 description: Learn how to export your YOLO model in various formats using Ultralytics' exporter package - iOS, GDC, and more.
+keywords: Ultralytics, YOLO, exporter, iOS detect model, gd_outputs, export
 ---
 
 # Exporter
@@ -30,4 +31,4 @@ description: Learn how to export your YOLO model in various formats using Ultral
 # export
 ---
 :::ultralytics.yolo.engine.exporter.export
-<br><br>
+<br><br>

docs/reference/yolo/engine/model.md

@@ -1,8 +1,9 @@
 ---
 description: Discover the YOLO model of Ultralytics engine to simplify your object detection tasks with state-of-the-art models.
+keywords: YOLO, object detection, model, architecture, usage, customization, Ultralytics Docs
 ---
 
 # YOLO
 ---
 :::ultralytics.yolo.engine.model.YOLO
-<br><br>
+<br><br>

docs/reference/yolo/engine/predictor.md

@@ -1,8 +1,9 @@
 ---
 description: '"The BasePredictor class in Ultralytics YOLO Engine predicts object detection in images and videos. Learn to implement YOLO with ease."'
+keywords: Ultralytics, YOLO, BasePredictor, Object Detection, Computer Vision, Fast Model, Insights
 ---
 
 # BasePredictor
 ---
 :::ultralytics.yolo.engine.predictor.BasePredictor
-<br><br>
+<br><br>

docs/reference/yolo/engine/results.md

@@ -1,5 +1,6 @@
 ---
 description: Learn about BaseTensor & Boxes in Ultralytics YOLO Engine. Check out Ultralytics Docs for quality tutorials and resources on object detection.
+keywords: YOLO, Engine, Results, Masks, Probs, Ultralytics
 ---
 
 # BaseTensor
@@ -21,3 +22,13 @@ description: Learn about BaseTensor & Boxes in Ultralytics YOLO Engine. Check ou
 ---
 :::ultralytics.yolo.engine.results.Masks
 <br><br>
+
+# Keypoints
+---
+:::ultralytics.yolo.engine.results.Keypoints
+<br><br>
+
+# Probs
+---
+:::ultralytics.yolo.engine.results.Probs
+<br><br>

docs/reference/yolo/engine/trainer.md

@@ -1,13 +1,9 @@
 ---
 description: Train faster with mixed precision. Learn how to use BaseTrainer with Advanced Mixed Precision to optimize YOLOv3 and YOLOv4 models.
+keywords: Ultralytics YOLO, BaseTrainer, object detection models, training guide
 ---
 
 # BaseTrainer
 ---
 :::ultralytics.yolo.engine.trainer.BaseTrainer
-<br><br>
-
-# check_amp
----
-:::ultralytics.yolo.engine.trainer.check_amp
-<br><br>
+<br><br>

docs/reference/yolo/engine/validator.md

@@ -1,8 +1,9 @@
 ---
 description: Ensure YOLOv5 models meet constraints and standards with the BaseValidator class. Learn how to use it here.
+keywords: Ultralytics, YOLO, BaseValidator, models, validation, object detection
 ---
 
 # BaseValidator
 ---
 :::ultralytics.yolo.engine.validator.BaseValidator
-<br><br>
+<br><br>