📝 document to_markdown in Series API reference

Marco Gorelli · Marco Gorelli · commit bcb483323cfd · 2019-12-20T13:08:46.000Z
diff --git a/doc/source/reference/series.rst b/doc/source/reference/series.rst
@@ -578,3 +578,4 @@ Serialization / IO / conversion
    Series.to_string
    Series.to_clipboard
    Series.to_latex
+   Series.to_markdown
