Update TODO

TODO.md

@@ -1,5 +1,9 @@
 # Voile MVP
 
+## Bugfixes
+
+- ActionJustPressed and KeyboardKeyJustPressed don't detect inputs consistently.
+
 ## Core
 
 - ~~Add and implement interfaces for systems (ISystem, IUpdatableSystem, etc.)~~
@@ -65,7 +69,12 @@
 
 - Basic widgets (button, label, text input)
 - Layout
+  - Containers
+    - ~~VerticalContainer~~
+    - ~~HorizontalContainer~~
+    - ~~GridContainer~~
+    - FlexContainer
+  - Positioning (anchors)
 - Input propagation
-- Styling.
 - Basic input elements (button, text field, toggle).
-- Containers (vertical and horizontal).
+- Styling.