Missing readme and repo description

[Mr0grog]

This repo really needs a repo description and a readme. (Note also the readme should follow the IPFS licensing policy. It’s pretty hard to understand what this is for or how it fits in without those.

[lidel]

go-ipfs-config got merged into go-ipfs repo: https://github.com/ipfs/go-ipfs/tree/master/config