fix(shields): Proper arrow comments in reference keymap
swapped the up and down arrows to reflect the bindings
// ------------------------------------------------------------------------------------------------------------
// | | | | | | | | | | | | | |
// | ` | 1 | 2 | 3 | 4 | 5 | | 6 | 7 | 8 | 9 | 0 | |
-// | F1 | F2 | F3 | F4 | F5 | F6 | | | <- | ^ | v | -> | |
+// | F1 | F2 | F3 | F4 | F5 | F6 | | | <- | v | ^ | -> | |
// | F7 | F8 | F9 | F10 | F11 | F12 | | | | + | - | = | [ | ] | \ |
// | | | | | | | | | |
bindings = <
