newbie resources: add CodeReviewComments link

I referenced this a lot as I learned go. Should we add it to @gopher newbie resources? Some key idioms it mentions include avoiding stuttering package/type, capitalize initialisms, early return from the error case code branch
https://github.com/golang/go/wiki/CodeReviewComments

[freeformz]

Sure. Interested in submitting a PR?

[theckman]

@therealplato Would you mind re-raising this against https://github.com/gobridge/gopherbot for consideration? I'm going to be archiving this repo.