ultralytics 8.0.79 expand Docs reference section (#2053)

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: Fri3dChicken <87434761+AmoghDhaliwal@users.noreply.github.com>

docs/reference/hub/auth.md

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+# Auth
+---
+:::ultralytics.hub.auth.Auth
+<br><br>

docs/reference/hub/session.md

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+# HUBTrainingSession
+---
+:::ultralytics.hub.session.HUBTrainingSession
+<br><br>

docs/reference/hub/utils.md

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+# Traces
+---
+:::ultralytics.hub.utils.Traces
+<br><br>
+
+# check_dataset_disk_space
+---
+:::ultralytics.hub.utils.check_dataset_disk_space
+<br><br>
+
+# request_with_credentials
+---
+:::ultralytics.hub.utils.request_with_credentials
+<br><br>
+
+# requests_with_progress
+---
+:::ultralytics.hub.utils.requests_with_progress
+<br><br>
+
+# smart_request
+---
+:::ultralytics.hub.utils.smart_request
+<br><br>