half-update readme
half-update readme

Update a good portion of the readme, since the old one was horribly out of date and from 2013.

I manually changed the path and ship name to match the old one, which might not have been the correct thing to do.
It still needs a bit of work to make all the information correct.
juped/archaeology-cutoff,juped/archaeology-cutoff,juped/archaeology-cutoff,juped/archaeology-cutoff,juped/archaeology-cutoff,juped/archaeology-cutoff,juped/archaeology-cutoff,juped/archaeology-cutoff,juped/archaeology-cutoff,juped/archaeology-cutoff