correct documentation about rewrite plugin. (#2101)
correct documentation about rewrite plugin. (#2101)

Documentation about the io.l5d.rewrite plugin is a little out of date w.r.t. to the current functionality.
This PR adds a new description that specifies that path segments can now be split.

fixes #2100

Signed-off-by: Dennis Adjei-Baah <7965a665163253a12f43312bf69d07012a113a2a@buoyant.io>
linkerd/linkerd,BuoyantIO/linkerd,linkerd/linkerd,linkerd/linkerd,BuoyantIO/linkerd