2025 / wk 23-24

Expanded collection features. You can now:
- Add texts to collections.
- Re-order texts within collections.
- Rename collections.
- Search within collections.
Added the ability to remove and re-generate supplementary content (Q&As, Summaries, and Explanations).
Improved text pagination.
Improved general mobile experience.
Improved video player in mobile view.
Improved collections tab layout.
Improved search functionality.
Improved transition when moving between texts.