Expand current motorways definitions

[BenWalker01]

What are the suggested changes?

Currently there are a few motorways defined. As discussed here , draw the rest of the motorways

Files to be changed (if known)

Misc Geo/Motorways.txt

(be aware that if an enhancement relates more to personal preference - such as colours - the issue may bear discussion)

[J4mm3rr]

I'd be happy to give adding some of these a go.