Updated changelog.md
Updated changelog.md

0.8.5 has been released, made the changelog reflect this.
jshum/sorcery,NoamB/sorcery,Sorcery/sorcery,Borzik/sorcery,rubenmoya/sorcery,Borzik/sorcery,wasabia/bnbtripSorcery,trustyknave/sorcery,Sorcery/sorcery,Sorcery/sorcery,wendy0402/sorcery,wasabia/bnbtripSorcery,ikhakoo/sorcery,wendy0402/sorcery,trustyknave/sorcery,jerefrer/sorcery,athix/sorcery,creepycheese/sorcery,athix/sorcery,ikhakoo/sorcery,NoamB/sorcery,Sology/sorcery,athix/sorcery,rubenmoya/sorcery,creepycheese/sorcery,jerefrer/sorcery,jshum/sorcery,Sology/sorcery,webgago/sorcery,webgago/sorcery