Revert "Remove StataReader.data_label method from api rst file to fix error"

ryankarlos · ryankarlos · commit c410e6f5df1d · 2019-04-05T00:36:46.000+01:00
This reverts commit 9ae0804.
diff --git a/doc/source/reference/io.rst b/doc/source/reference/io.rst
@@ -134,6 +134,7 @@ STATA
    :toctree: api/
 
    StataReader.data
+   StataReader.data_label
    StataReader.value_labels
    StataReader.variable_labels
    StataWriter.write_file
