explain how to skip rows between header & data
This is the result from
https://github.com/pydata/pandas/issues/10898

can you update
 > can you update

What is missing?
 @jorisvandenbossche what do you think?
 Seems OK! @dacoex Could you squash the commits? (http://pandas-docs.github.io/pandas-docs-travis/contributing.html#combining-commits)
 @jorisvandenbossche  done / see above.
 Thanks!
