Neither ACRN tag nor Clear Linux version is specified in some tutorials.
Declare those information for those tutorials.
Signed-off-by: lirui34 <ruix.li@intel.com>
Modify 'launch_UOS.sh' to 'launch_uos.sh' and provide an example for
the script which is support '-C' option.
Signed-off-by: ruix.li <ruix.li@intel.com>