translated first part of readme

Used some of Sarah's translate and some of my own to translate the first
part of the readme.
Merge branch 'master' of https://github.com/leeknowlton/5374 into leeknowlton-master
Merge branch 'leet push origin masterknowlton-master'
Merge branch 'master' of https://github.com/codeforkanazawa-org/5374