Update package.json
Update package.json

changed to work properly with node-gyp
mansona/ursa,quartzjer/ursa,IbpTeam/node-ursa,davedoesdev/ursa,davedoesdev/ursa,mansona/ursa,mansona/ursa,darrenmce/ursa,quartzjer/ursa,davedoesdev/ursa,darrenmce/ursa,IbpTeam/node-ursa,darrenmce/ursa,IbpTeam/node-ursa,IbpTeam/node-ursa,darrenmce/ursa,mansona/ursa,quartzjer/ursa