FAB-13283 Update commercial paper tutorial
FAB-13283 Update commercial paper tutorial

Related to:
https://gerrit.hyperledger.org/r/#/c/28178/

- document "port number" can be passed to monitordocker.sh
  if the default port is already in use

Change-Id: I59c2db715d5cf238f947c867dfd881a7839dac71
Signed-off-by: Wenjian Qiao <fbf86d6cd233bdbceabc4ea6babf7646bde6007b@gmail.com>
(cherry picked from commit 5f3dc6959ecf018eb372147d5c70fa2848abd76f)

xixuejia/fabric,xixuejia/fabric,xixuejia/fabric