Update examples/README.md
Update examples/README.md
deric/puppet-cdh,wikimedia/operations-puppet-cdh4,deric/puppet-cdh,zhihu/puppet-cdh,wikimedia/operations-puppet-cdh4,zhihu/puppet-cdh,deric/puppet-cdh,tomahc/puppet-cdh,2014/puppet-cdh,tomahc/puppet-cdh,wikimedia/operations-puppet-cdh4,2014/puppet-cdh