README:
- "Other improvements" bullet list extended with scrub timeline,
  locale timestamp, Auto map style, double-tap action, show/hide bars
- Options table: added show_color_bar, show_progress_bar, double_tap_action
- Map Style table: added Auto row; updated default description
- Animation section: timeline scrubbing and locale timestamp paragraphs
- New Double-tap Action section with shortcut table and YAML examples

CHANGELOG (3.0.0 Added):
- show_color_bar, show_progress_bar, map_style: Auto, double_tap_action,
  scrubbable timeline, locale-aware timestamp
- Changed: clarified auto map style default to mention dark-mode awareness

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>