[Documentation] Explain Container reources in more detail.
[Documentation] Explain Container reources in more detail.

Added some extra text to explain in more detail what container
resources are.

Signed-off-by: Mark Ryan <f16215f7acd0bd7fdc465539215bd574c785b062@intel.com>

01org/dleyna-server,lferrandis/dleyna-server,UIKit0/dleyna-server,puleglot/dleyna-server,sbianti/dleyna-server,jku/dleyna-server,UIKit0/dleyna-server,puleglot/dleyna-server,lferrandis/pkg-dleyna-server-debian,jonte/dleyna-server,rmerlino/dleyna-server,sbianti/dleyna-server,jku/dleyna-server,puleglot/dleyna-server,martin-flaska/dleyna-server,sbianti/dleyna-server,jonte/dleyna-server,lferrandis/dleyna-server,01org/dleyna-server,01org/dleyna-server,rmerlino/dleyna-server,andhe/dleyna-server,martin-flaska/dleyna-server,andhe/dleyna-server,em-/dleyna-server,andhe/dleyna-server,martin-flaska/dleyna-server,martin-flaska/dleyna-server,UIKit0/dleyna-server,lferrandis/pkg-dleyna-server-debian,em-/dleyna-server,em-/dleyna-server,rmerlino/dleyna-server,sbianti/dleyna-server,jku/dleyna-server,rmerlino/dleyna-server,jonte/dleyna-server,lferrandis/dleyna-server,em-/dleyna-server,lferrandis/pkg-dleyna-server-debian,01org/dleyna-server,andhe/dleyna-server