Update docs metadata (#3781)

docs/reference/trackers/basetrack.md

@@ -1,3 +1,8 @@
+---
+description: Get familiar with TrackState in Ultralytics. Learn how it is used in the BaseTrack of the Ultralytics tracker for enhanced functionality.
+keywords: Ultralytics, TrackState, BaseTrack, Ultralytics tracker, Ultralytics documentation
+---
+
 ## TrackState
 ---
 ### ::: ultralytics.trackers.basetrack.TrackState
@@ -6,4 +11,4 @@
 ## BaseTrack
 ---
 ### ::: ultralytics.trackers.basetrack.BaseTrack
-<br><br>
+<br><br>

docs/reference/trackers/bot_sort.md

@@ -1,3 +1,8 @@
+---
+description: Master the use of Ultralytics BOTrack, a key component of the powerful Ultralytics tracking system. Learn to integrate and use BOTSORT in your projects.
+keywords: Ultralytics, BOTSORT, BOTrack, tracking system, official documentation, machine learning, AI tracking
+---
+
 ## BOTrack
 ---
 ### ::: ultralytics.trackers.bot_sort.BOTrack
@@ -6,4 +11,4 @@
 ## BOTSORT
 ---
 ### ::: ultralytics.trackers.bot_sort.BOTSORT
-<br><br>
+<br><br>

docs/reference/trackers/byte_tracker.md

@@ -1,3 +1,8 @@
+---
+description: Step-in to explore in-depth the functionalities of Ultralytics BYTETracker under STrack. Gain advanced feature insights to streamline your operations.
+keywords: STrack, Ultralytics, BYTETracker, documentation, Ultralytics tracker, object tracking, YOLO
+---
+
 ## STrack
 ---
 ### ::: ultralytics.trackers.byte_tracker.STrack
@@ -6,4 +11,4 @@
 ## BYTETracker
 ---
 ### ::: ultralytics.trackers.byte_tracker.BYTETracker
-<br><br>
+<br><br>

docs/reference/trackers/track.md

@@ -1,3 +1,8 @@
+---
+description: Explore Ultralytics documentation on prediction function starters & register trackers. Understand our code & its applications better.
+keywords: Ultralytics, YOLO, on predict start, register tracker, prediction functions, documentation
+---
+
 ## on_predict_start
 ---
 ### ::: ultralytics.trackers.track.on_predict_start
@@ -11,4 +16,4 @@
 ## register_tracker
 ---
 ### ::: ultralytics.trackers.track.register_tracker
-<br><br>
+<br><br>

docs/reference/trackers/utils/gmc.md

@@ -1,4 +1,9 @@
+---
+description: Explore the Ultralytics GMC tool in our comprehensive documentation. Learn how it works, best practices, and implementation advice.
+keywords: Ultralytics, GMC utility, Ultralytics documentation, Ultralytics tracker, machine learning tools
+---
+
 ## GMC
 ---
 ### ::: ultralytics.trackers.utils.gmc.GMC
-<br><br>
+<br><br>

docs/reference/trackers/utils/kalman_filter.md

@@ -1,3 +1,8 @@
+---
+description: Explore KalmanFilterXYAH, a key component of Ultralytics trackers. Understand its utilities and learn to leverage it in your own projects.
+keywords: Ultralytics, KalmanFilterXYAH, tracker, documentation, guide
+---
+
 ## KalmanFilterXYAH
 ---
 ### ::: ultralytics.trackers.utils.kalman_filter.KalmanFilterXYAH
@@ -6,4 +11,4 @@
 ## KalmanFilterXYWH
 ---
 ### ::: ultralytics.trackers.utils.kalman_filter.KalmanFilterXYWH
-<br><br>
+<br><br>

docs/reference/trackers/utils/matching.md

@@ -1,3 +1,8 @@
+---
+description: Explore in-depth guidance for using Ultralytics trackers utils matching, including merge_matches, linear_assignment, iou_distance, embedding_distance, fuse_motion, and fuse_score.
+keywords: Ultralytics, Trackers Utils, Matching, merge_matches, linear_assignment, iou_distance, embedding_distance, fuse_motion, fuse_score, documentation
+---
+
 ## merge_matches
 ---
 ### ::: ultralytics.trackers.utils.matching.merge_matches
@@ -56,4 +61,4 @@
 ## bbox_ious
 ---
 ### ::: ultralytics.trackers.utils.matching.bbox_ious
-<br><br>
+<br><br>