[docs] [issue20882] Link to OpenHatch “getting started” page from devguide

[Lita Cho]

Lita Cho added the comment:

I will go ahead and try to add the link to the page from the devguide. Thanks!

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nosy: +Lita.Cho

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20882>
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