Synchronize with FreeRoutingNew or redirect people there

[AlexDaniel]

This repo is dead. But FreeRoutingNew is 389 commits ahead:
https://github.com/Engidea/FreeRoutingNew

but it's very unclear what is the state of https://github.com/Engidea/FreeRoutingNew see for instance Engidea/FreeRoutingNew#7 discussion

there is also https://github.com/freerouting/freerouting