this is Chinh readme

Change-Id: I540d54b9c91fc2cb51b97d140544660e7ea11911
Merge branch 'master' of https://github.com/SilviaP/DemoRepositorySilvia.git
Merge remote-tracking branch 'origin/master'
Merge branch 'master' of https://github.com/SilviaP/DemoRepositorySilvia.git