Add to code requirements install and import Interactivity API. (WordP…

…ress#63439)

* Docs - reference guides - interactivity-api - Readme - Add to code requirements install and import Interactivity API.

* Update docs/reference-guides/interactivity-api/README.md

Co-authored-by: Nick Diego <nickmdiego@gmail.com>

* Update docs/reference-guides/interactivity-api/README.md

Co-authored-by: Nick Diego <nickmdiego@gmail.com>

---------

Co-authored-by: hectorjarquin <hectorjarquin@git.wordpress.org>
Co-authored-by: ndiego <ndiego@git.wordpress.org>
Co-authored-by: colorful-tones <colorful-tones@git.wordpress.org>
Co-authored-by: juanmaguitar <juanmaguitar@git.wordpress.org>

docs/reference-guides/interactivity-api/README.md

@@ -42,6 +42,21 @@ You can start creating interactions once you set up a block development environm
 
 ### Code requirements
 
+#### Add `interactivity` to your project
+
+Install the Interactivity API to your project with the following command:
+
+```bash
+npm install @wordpress/interactivity --save
+```
+
+Import the store into your `view.js`. Refer to the [store documentation](https://developer.wordpress.org/block-editor/reference-guides/interactivity-api/api-reference/#the-store) for more information.
+
+```js
+import { store } from '@wordpress/interactivity';
+```
+
+
 #### Add `interactivity` support to `block.json`
 
 To indicate that the block [supports](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/) the Interactivity API features, add `"interactivity": true` to the `supports` attribute of the block's `block.json` file.