Fix errors in the README raised during the code review
Fix errors in the README raised during the code review

Fiware/data.Cygnus,jmcanterafonseca/fiware-cygnus,Fiware/context.Cygnus,telefonicaid/fiware-cygnus,telefonicaid/fiware-cygnus,Fiware/data.Cygnus,jmcanterafonseca/fiware-cygnus,telefonicaid/fiware-cygnus,Fiware/context.Cygnus,Fiware/data.Cygnus,Fiware/context.Cygnus,telefonicaid/fiware-cygnus,Fiware/context.Cygnus,jmcanterafonseca/fiware-cygnus