Update supported features#855

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JelleZijlstra merged 5 commits intopython:masterfrom

srittau:stubs-supported

Aug 29, 2021

Commits on Aug 24, 2021

Union shorthand is now mostly supported
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Explicitly mention type guards as being supported
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ParamSpec is partly supported
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Describe cases where built-in generics are not supported
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Commits on Aug 25, 2021

Reference typeshed issues for unsupported features
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