message: fix promise link
diff: @@ -5,7 +5,7 @@ Observables are lazy Push collections of multiple values. They fill the missing
  | | Single | Multiple |
  | --- | --- | --- |
  | **Pull** | [`Function`](https://developer.mozilla.org/en-US/docs/Glossary/Function) | [`Iterator`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Iteration_protocols) |
  -| **Push** | [`Promise`](https://developer.mozilla.org/en-US/docs/Mozilla/JavaScript_code_modules/Promise.jsm/Promise) | [`Observable`](/api/index/class/Observable) |
  +| **Push** | [`Promise`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise) | [`Observable`](/api/index/class/Observable) |
  **Example.** The following is an Observable that pushes the values `1`, `2`, `3` immediately (synchronously) when subscribed, and the value `4` after one second has passed since the subscribe call, then completes:
  