Update useKeyDown.mdx

Author: robinweser

website/docs/hook/api/useKeyDown.mdx

@@ -37,7 +37,7 @@ function Component() {
 | ---------- | ------------ | ---------- | --------------------------------------- |
 | target     | `RefObject`? | `document` | The target to listen for the key press. |
 | active     | `boolean`?   | `true`     | Whether the hook is active.             |
-| modifiers  | `Modifiers`? | `{}`       | The modifier keys that must be pressed. |
+| modifiers  | [Modifiers](#modifiers)? | `{}`       | The modifier keys that must be pressed. |
 
 ### Modifiers