add ionic demo
add ionic demo

amrelhady/cordova-admob-custom,jmelvin/cordova-admob-pro,amrelhady/cordova-admob-custom,amrelhady/cordova-admob-custom,floatinghotpot/cordova-admob-pro,jmelvin/cordova-admob-pro,floatinghotpot/cordova-admob-pro,jmelvin/cordova-admob-pro,floatinghotpot/cordova-admob-pro,amrelhady/cordova-admob-custom,floatinghotpot/cordova-admob-pro,jmelvin/cordova-admob-pro