update readme.md

Hunter
Friday, August 2nd, 2024 at 12:49 PM

readme.md+3-5

readme.md
 3  a nested task manager that helps you break complex tasks down into manageable subtasks.
 4  
 5  <i>try it now <a href="https://hunterirving.github.io/matryoshka/">in your browser</a>!</i>
 6 +<br>(physical keyboard required (for now))
 7  
 8  ### key features
 9  - unlimited subtask depth

14  ### quickstart
15  1. start by adding subtasks to the root "todo" task (press the `Enter` key)
16  2. use `Shift + Arrow Right` to navigate into a subtask, making it the new parent task
   -3. break tasks down further as desired
   -4. use `Shift + Arrow Left` to return to parent tasks
   -5. quickly mark tasks as complete or incomplete using `Shift + Enter`
   -6. reorganize tasks using `Shift + Arrow Up/Down`
   -
17 +3. use `Shift + Arrow Left` to return to parent tasks
18 +4. quickly mark tasks as complete or incomplete using `Shift + Enter`
19  
20  ## controls
21