networking-ovn - en to en_GB translation catalogue (3 entries)

en: Now distributed floating IP is supported and a new configuration option ``enable_distributed_floating_ip`` is added to ovn group to control the feature.
en_GB: Now distributed Floating IP is supported and a new configuration option ``enable_distributed_floating_ip`` is added to ovn group to control the feature.

en: OVN native L3 implementation. The native implementation supports distributed routing for east-west traffic and centralized routing for north-south (floatingip and snat) traffic. Also supported is the Neutron L3 Configurable external gateway mode.
en_GB: OVN native L3 implementation. The native implementation supports distributed routing for east-west traffic and centralised routing for north-south (floatingip and snat) traffic. Also supported is the Neutron L3 Configurable external gateway mode.

en: Support distributed floating IP.
en_GB: Support distributed Floating IP.
