Docs updates: Add Explorer to tab, YOLOv5 in Guides and Usage in Quickstart (#7438)

Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: Haixuan Xavier Tao <tao.xavier@outlook.com>

ultralytics/utils/__init__.py

@@ -245,6 +245,7 @@ def set_logging(name=LOGGING_NAME, verbose=True):
             class CustomFormatter(logging.Formatter):
 
                 def format(self, record):
+                    """Sets up logging with UTF-8 encoding and configurable verbosity."""
                     return emojis(super().format(record))
 
             formatter = CustomFormatter('%(message)s')  # Use CustomFormatter to eliminate UTF-8 output as last recourse