DOC: Remove Series.sortlevel from api.rst (pandas-dev#23395)

gfyoung · Pingviinituutti · commit 21d7c0ddb00e · 2019-02-28T10:26:56.000+02:00
Was dropped in pandas-devgh-15099 but accidentally added back in pandas-devgh-18202. Follow-up to pandas-devgh-23375.
diff --git a/doc/source/api.rst b/doc/source/api.rst
@@ -515,7 +515,6 @@ Reshaping, sorting
    Series.repeat
    Series.squeeze
    Series.view
-   Series.sortlevel
 
 
 Combining / joining / merging
