added deprecation in docs

SidharthBansal · SidharthBansal · commit 55d453f60d32 · 2020-04-07T17:18:11.000+05:30
diff --git a/doc/api/api_changes_3.3/deprecations.rst b/doc/api/api_changes_3.3/deprecations.rst
@@ -423,6 +423,10 @@ or None is deprecated; set it to "horizontal" instead.  Moreover, the two
 orientations ("horizontal" and "vertical") will become case-sensitive in the
 future.
 
+`pyplot.plotting()` deprecated
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+`pyplot.plotting()` is no-op function. It is now removed.
+
 *minor* kwarg to `.Axis.get_ticklocs` will become keyword-only
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Passing this argument positionally is deprecated.
