Add support for apple-touch-icon

[BenoitGaston]

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• [X] I read through FAQ and searched through the past issues, none of which addressed my feature request.
• [X] Yes, I have checked that this feature request isn't already filed.

Description & Motivation

Adding this line: <link rel="apple-touch-icon" href=link_to_my_icon_asset /> below the shortcut icon line inside index.html will make that: adding a shortcut on an iOS device will use the chosen icon instead of a generic one.

The change is very simple.

Pitch

No response

Alternatives

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Additional context

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