docs:monitor: Remove source README in favor of docs README

Remove the README and referenced `json.md` documentation files from the
source directory in favor of using the README, etc.. within the docs
directory.

Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
Change-Id: Idab9650f4eb2d1e273d463019488a8647df99082
2 files changed