tidy up urls
tidy up urls

NUSComputingDev/beta.nuscomputing.com,NUSComputingDev/beta.nuscomputing.com,NUSComputingDev/nuscomputing.com-old,NUSComputingDev/beta.nuscomputing.com,NUSComputingDev/beta.nuscomputing.com,NUSComputingDev/nuscomputing.com-old,NUSComputingDev/nuscomputing.com-old