(JP) FIX preamble and NGSIv2 spec links (#4203)
(JP) FIX preamble and NGSIv2 spec links (#4203)

telefonicaid/fiware-orion,telefonicaid/fiware-orion,telefonicaid/fiware-orion,telefonicaid/fiware-orion,telefonicaid/fiware-orion,telefonicaid/fiware-orion