Customize CloudKit JS container title when logging in
<p>As seen here:
<a href="https://i.stack.imgur.com/lVGCM.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/lVGCM.png" alt="enter image description here"></a></p>

<p>I want to customize my CloudKit JS login page with my [container name] and some image instead of showing the default "Sign in to [container ID]". How do I achieve this?</p>