feat: dvorak-friendly split keybindings (Ctrl-A v/s)

README.md

@@ -50,7 +50,8 @@ Appears on screens < 900px. Buttons:
 | **^C / ^D / Clr** | Interrupt / EOF / Clear | |
 | **Esc / Tab / Up / Down** | Navigation | |
 | **Sel** | Text selection mode | |
-| **Spl** | Split vertical | `Ctrl-A %` |
+| **V.Spl** | Split vertical | `Ctrl-A v` |
+| **H.Spl** | Split horizontal | `Ctrl-A s` |
 | **Pane** | Cycle panes | `Ctrl-A o` |
 | **Kill** | Kill pane/tab | `Ctrl-A x` |
 
@@ -70,7 +71,7 @@ Prefix: `Ctrl-A` (not the default Ctrl-B — easier on mobile).
 |-----|--------|
 | `Ctrl-A c` | New window |
 | `Ctrl-A n / p` | Next / previous |
-| `Ctrl-A % / "` | Split vertical / horizontal |
+| `Ctrl-A v / s` | Split vertical / horizontal (Dvorak home row) |
 | `Ctrl-A o` | Cycle panes |
 | `Ctrl-A x` | Kill pane |
 | `Alt-1` to `Alt-5` | Jump to window |