[RFC] traffic signs national id and human readable values (traffic_sign=* and traffic_sign:id=*)

[yopaseopor]

After more than a month answering comments…Now it is the time of voting!

You can do it here if you consider it:

https://wiki.openstreetmap.org/wiki/Proposal:Extended_traffic_signs_tagging

And the discussion is here:

https://wiki.openstreetmap.org/wiki/Proposal_talk:Extended_traffic_signs_tagging

Thank you so much for reading and commenting and voting (if you want).