Update apple-appstore-deployment.md (#122)

* Update apple-appstore-deployment.md

Added step for first time key deployment (need to click Integrations on tab bar, this page will then display the Request Access button.

* Add key info

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Co-authored-by: Pooja Bhaumik <[email protected]>

Author: graybright

docs/testing-deployment-publishing/publishing/apple-appstore-deployment.md

@@ -167,6 +167,10 @@ Please follow these steps to generate your API Key:
 
 1. Return to the App Store Connect page. If you have closed this window, navigate to [App Store Connect](https://appstoreconnect.apple.com/login) and select **Users and Access,** and then select **Keys** (blue text).
 
+:::info
+If you haven't added a key before, click 'Integrations' and you will see 'Request Access'. For further details, watch a [demo](https://youtu.be/L2BpgVog4so?si=yS9r_PBeORgd6Uhp&t=240) here.
+::: 
+
 2. If you see the **Request Access** button, click on it.
 3. If you haven't added any key before, click on the **Generate API Key**. Otherwise, select the **Add button (+).**
 4. A popup will appear. Enter your API Key Information: