patch: export tooltip ref (#454)

* patch: export tooltip ref

* patch: export TooltipRef as a type

---------

Co-authored-by: Charlie Blevins <[email protected]>

Author: charlieblevins

src/index.tsx

@@ -1,6 +1,7 @@
-import Tooltip from './Tooltip';
 import Popup from './Popup';
+import Tooltip from './Tooltip';
 
+export type { TooltipRef } from './Tooltip';
 export { Popup };
 
 export default Tooltip;