Remove duplicate release checklist
Remove duplicate release checklist

Removing this one, and keeping https://github.com/ipfs/go-ipfs/blob/master/docs/releases.md (per @larsgeirth in https://github.com/ipfs/blog/issues/97)

Please review/modify thoroughly, I am not familiar enough with go-ipfs release process to comment on contents.
kyledrake/go-ipfs,chriscool/go-ipfs,Luzifer/go-ipfs,ianopolous/go-ipfs,WilliButz/go-ipfs,ianopolous/go-ipfs,MichaelMure/go-ipfs,ianopolous/go-ipfs,Luzifer/go-ipfs,chriscool/go-ipfs,OpenBazaar/go-ipfs,Quantomicus/go-ipfs,Quantomicus/go-ipfs,WilliButz/go-ipfs,WilliButz/go-ipfs,kyledrake/go-ipfs,Quantomicus/go-ipfs,JustinDrake/go-ipfs,JustinDrake/go-ipfs,OpenBazaar/go-ipfs,MichaelMure/go-ipfs,chriscool/go-ipfs,kyledrake/go-ipfs,JustinDrake/go-ipfs,MichaelMure/go-ipfs,Luzifer/go-ipfs,OpenBazaar/go-ipfs