Update the demo script to use the new crawler.arun_many() API instead of dispatcher.run_urls()
and fix result access patterns. Also improve code formatting and remove
extra whitespace.
- Replace dispatcher.run_urls with crawler.arun_many
- Update streaming demo to use new API and correct result access
- Clean up whitespace and formatting
- Simplify result property access patterns
Rename and replace the features demo file to reflect the beta 2 version number.
The old v0.4.3 demo file is removed and replaced with a new beta 2 version.
Renames:
- docs/examples/v0_4_3_features_demo.py -> docs/examples/v0_4_3b2_features_demo.py