docs(tabs): add steps to switch tabs from child component (#8829)

* docs(input): fix typo

* docs(scroll): add note about required CSS for scrollY

* docs(config): add swipeBackEnabled to config properties list

* docs(component generator): fix broken link in template comment

* docs(directive generator): fix broken link in template comment

* docs(modal): add that modal is not reusable

* docs (searchbar): update description of debounce

* docs(tabs): add steps to switch tabs from child component

src/components/tabs/tabs.ts

@@ -130,6 +130,16 @@ import { ViewController } from '../../navigation/view-controller';
  * }
  *```
  *
+ * You can also switch tabs from a child component by calling `select()` on the 
+ * parent view using the `NavController` instance. For example, assuming you have
+ * a `TabsPage` component, you could call the following from any of the child 
+ * components to switch to `TabsRoot3`:
+ *
+ *```ts
+ * switchTabs() {
+ *   this.navCtrl.parent.switch(2);
+ * }
+ *```
  * @demo /docs/v2/demos/src/tabs/
  *
  * @see {@link /docs/v2/components#tabs Tabs Component Docs}