DOC: add .unique to top-level in api

jreback · jreback · commit b7ddb0a734ee · 2017-04-09T12:07:35.000-04:00
diff --git a/doc/source/api.rst b/doc/source/api.rst
@@ -165,6 +165,7 @@ Data manipulations
    concat
    get_dummies
    factorize
+   unique
    wide_to_long
 
 Top-level missing data
