message: docs(react): add correct alert link for overlay docs
diff: @@ -83,7 +83,7 @@ The Overlay Components are still a valid way of displaying overlays and are in n
  For full docs and to see usage examples for both the hook and component approach, visit the docs page for each of the overlays in Ionic:
  - [Action Sheet](https://ionicframework.com/docs/api/action-sheet)
  -- [Alert](https://ionicframework.com/docs/api/modal#usage)
  +- [Alert](https://ionicframework.com/docs/api/alert)
  - [Loading](https://ionicframework.com/docs/api/loading)
  - [Modal](https://ionicframework.com/docs/api/modal)
  - [Picker](https://ionicframework.com/docs/api/picker)
  