Update todo.md

todo.md

@@ -2,18 +2,27 @@
 
 In no particular order, but trying to put things that I think are important higher
 
+## Features
+
 - Finish rounding out taiko mode.
   - Counting drumrolls (should be easy)
   - Balloons - sprites and functionality
   - Pause menu
 - Create in-house UI for song select
 - Create in-house UI for score screen
+- Parsing charts with diverge notes
 - Settings menu and various settings
   - Volume settings
   - Offset
   - Songs folder
   - Graphical settings
 - Resolution settings and UI scaling
+- 2-Player mode
 - Gameplay settings (set in song select)
 - Search for beatmaps
 - Discord rich presence
+
+## Code Quality
+
+- Use color-eyre for errors and actually use its features to make error messages nicer to look at.
+- Similarly, use tracing for logs and allow dumping logs to file (so users can send error reports)