update l23network README
update l23network README

Change-Id: I6dfda22170239e9a4c35628627aed48b86c58f91

xarses/fuel-library,stackforge/fuel-library,xarses/fuel-library,xarses/fuel-library,stackforge/fuel-library,stackforge/fuel-library,stackforge/fuel-library,xarses/fuel-library