Update README: fix formatting
Update README: fix formatting

cloudant/couchdb-rebar,norton/rebar,lrascao/rebar,evnix/rebar,cloudant/couchdb-rebar,macintux/rebar,fishcakez/rebar3,walrusVision/rebar3,paulo-ferraz-oliveira/rebar,norton/rebar,bsmr-erlang/rebar,bsmr-erlang/rebar,paulo-ferraz-oliveira/rebar,beni55/rebar-1,processone/rebar3,heroku/rebar,choptastic/rebar,jacktang/rebar,thomasbhatia/rebar,matwey/rebar,RubberCthulhu/rebar,choptastic/rebar,macintux/rebar,csyangchen/rebar,kellymclaughlin/rebar3,deadok22/rebar,ferd/rebar3,shkumagai/rebar,dcarastan/rebar,syl20bnr/rebar,lrascao/rebar3,benoitc/rebar3,tsloughter/rebar3,norton/rebar,dcarastan/rebar,processone/rebar3,paulo-ferraz-oliveira/rebar,erlang/rebar3,syl20bnr/rebar,heroku/rebar,lpgauth/rebar,lrascao/rebar,project-fifo/rebar3,fauxsoup/rebar3,apache/couchdb-rebar,K2InformaticsGmbH/rebar,K2InformaticsGmbH/rebar,fabiankrol/rebar3,scatterbrain/rebar,norton/rebar3,csyangchen/rebar,apache/couchdb-rebar,sile/rebar3,deadok22/rebar,benoitc/rebar3,platinumthinker/rebar,jacktang/rebar,lpgauth/rebar,apache/couchdb-rebar,matwey/rebar,beni55/rebar,norton/rebar,K2InformaticsGmbH/rebar,zugolosian/rebar3,lrascao/rebar,GabrielNicolasAvellaneda/rebar,jbalint/rebar3,walrusVision/rebar3,GabrielNicolasAvellaneda/rebar,beni55/rebar-1,project-fifo/rebar3,thomasbhatia/rebar,jacktang/rebar,beni55/rebar,shkumagai/rebar,GabrielNicolasAvellaneda/rebar,sile/rebar3,csyangchen/rebar,rebar/rebar3,platinumthinker/rebar,fauxsoup/rebar3,lrascao/rebar,matwey/rebar,dcarastan/rebar,scatterbrain/rebar,oubiwann/rebar,shkumagai/rebar,wcy123/rebar,matwey/rebar,surik/rebar3,evnix/rebar,blt/rebar3,basho/rebar,lpgauth/rebar,oubiwann/rebar,SiDen/rebar,matwey/rebar,choptastic/rebar,oubiwann/rebar,fabiankrol/rebar3,scatterbrain/rebar,CMoH/rebar,syl20bnr/rebar,beni55/rebar,vladdu/rebar3,blt/rebar3,bsmr-erlang/rebar,rebar/rebar,basho/rebar,platinumthinker/rebar,jbalint/rebar3,lrascao/rebar,evnix/rebar,zugolosian/rebar3,djnym/rebar3,K2InformaticsGmbH/rebar,K2InformaticsGmbH/rebar,cloudant/couchdb-rebar,rebar/rebar3,linearregression/rebar3,SiDen/rebar,linearregression/rebar3,wcy123/rebar,saleyn/rebar3,rebar/rebar,CMoH/rebar,rebar/rebar,bsmr-erlang/rebar,SiDen/rebar,surik/rebar3,macintux/rebar,RubberCthulhu/rebar,CMoH/rebar,thomasbhatia/rebar