ultralytics 8.0.85 docs and events updates (#2189)

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

mkdocs.yml

@@ -88,6 +88,9 @@ extra:
 extra_css:
   - stylesheets/style.css
 
+extra_files:
+  - robots.txt
+
 markdown_extensions:
   # Div text decorators
   - admonition
@@ -123,22 +126,23 @@ plugins:
 
 # Primary navigation
 nav:
-  - Home: index.md
-  - Quickstart: quickstart.md
-  - Modes:
-      - modes/index.md
-      - Train: modes/train.md
-      - Val: modes/val.md
-      - Predict: modes/predict.md
-      - Export: modes/export.md
-      - Track: modes/track.md
-      - Benchmark: modes/benchmark.md
-  - Tasks:
-      - tasks/index.md
-      - Detect: tasks/detect.md
-      - Segment: tasks/segment.md
-      - Classify: tasks/classify.md
-      - Pose: tasks/pose.md
+  - Home:
+      - index.md
+      - Quickstart: quickstart.md
+      - Modes:
+          - modes/index.md
+          - Train: modes/train.md
+          - Val: modes/val.md
+          - Predict: modes/predict.md
+          - Export: modes/export.md
+          - Track: modes/track.md
+          - Benchmark: modes/benchmark.md
+      - Tasks:
+          - tasks/index.md
+          - Detect: tasks/detect.md
+          - Segment: tasks/segment.md
+          - Classify: tasks/classify.md
+          - Pose: tasks/pose.md
   - Usage:
       - CLI: usage/cli.md
       - Python: usage/python.md