add to api [skip ci]

Martin Durant · Martin Durant · commit 1adb8c9520f3 · 2019-05-07T10:42:53.000-04:00
diff --git a/docs/source/api.rst b/docs/source/api.rst
@@ -25,6 +25,7 @@ Stream
    rate_limit
    scatter
    sink
+   slice
    sliding_window
    starmap
    timed_window
@@ -40,6 +41,7 @@ Sources
 .. autosummary::
    filenames
    from_kafka
+   from_process
    from_textfile
    from_socket
 
