Add a new primitive Hotspot for prototyping support
👋 Hello! Thanks for contributing. Please use the template that matches your intention  

I am Joe, a programmer, who is interested this project. 

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| Requesting a new feature
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support link as sketch. sketch now support link, can we support it?

https://www.sketchapp.com/docs/prototyping/links

so the react-sketchapp can also support designer to do prototyping.