moved paragraph in README
moved paragraph in README

georgiana-gligor/Sismo,FriendsOfPHP/Sismo,arduanov/Sismo,gencer/Sismo,druid628/Sismo,druid628/Sismo,lyrixx/Sismo,gencer/Sismo,FriendsOfPHP/Sismo,lyrixx/Sismo,arduanov/Sismo,georgiana-gligor/Sismo