(DOC) remove extraneous table header
remove extraneous table header
why is this marked `bash`? is there `source,csv`?
@@ -96,8 +96,6 @@ But if you don't want to mix the values for aaa and bbb, you can group by the X
----
X , Y , Z
------------
-X , Y , Z
-------------
aaa , 1 , <null>
aaa , 2 , 1
aaa , 3 , 2
