Initial draft of Core ML docs (#2987)
* Initial draft of Core ML docs.
* Apply suggestions from code review
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* Fix Core ML spelling
* Apply the rest of suggestions.
* Attempt to fix hyperlink inside Tip.
* Apply suggestions from code review
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* Apply suggestions from code review
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Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
