add blurb documentation

Turreted · Turreted · commit 3c7b74146479 · 2021-11-28T22:46:59.000-06:00
diff --git a/Misc/NEWS.d/next/Library/2021-11-28-22-44-54.bpo-45917.lNn_gz.rst b/Misc/NEWS.d/next/Library/2021-11-28-22-44-54.bpo-45917.lNn_gz.rst
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+Added a function that returns 2 raised to a given number :func:`math.exp2`

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	`1`	+Added a function that returns 2 raised to a given number :func:`math.exp2`