feat: [hx] map keybind to split commands

src/keybind/builtin/helix.json

@@ -26,6 +26,13 @@
             ["ctrl+x", "decrement"],
 
             ["ctrl+^", "open_previous_file"],
+            ["ctrl+w v", "add_split"],
+            ["ctrl+w h", "goto_left_split"],
+            ["ctrl+w l", "goto_right_split"],
+            ["ctrl+w H", "swap_left_split"],
+            ["ctrl+w L", "swap_right_split"],
+            ["ctrl+w q", "close_split"],
+            ["ctrl+w o", "close_other_splits"],
 
             ["alt+.", "repeat_last_motion"],
             ["alt+d", "delete_backward"],