What's New
- Adds
HEIGHTflag to optionally limit timeline height, with vertical scrolling (#61)
```chronos
> HEIGHT 300
- [2025-02-02~2025-03-28] foo 1
- [2025-02-02~2025-03-28] foo 2
- [2025-02-02~2025-03-28] foo 3
- [2025-02-02~2025-03-28] foo 4
- [2025-02-02~2025-03-28] foo 5
- [2025-02-02~2025-03-28] foo 6
- [2025-02-02~2025-03-28] foo 7
- [2025-02-02~2025-03-28] foo 8
- [2025-02-02~2025-03-28] foo 9
```