Update CHANGELOG.md
Update CHANGELOG.md
codio/CodeMirror,hackmdio/CodeMirror,wingify/CodeMirror,dperetti/CodeMirror,pabloferz/CodeMirror,wingify/CodeMirror,codio/CodeMirror,nightwing/CodeMirror,nightwing/CodeMirror,dperetti/CodeMirror,dperetti/CodeMirror,wingify/CodeMirror,hackmdio/CodeMirror,nightwing/CodeMirror,pabloferz/CodeMirror,codio/CodeMirror,hackmdio/CodeMirror,pabloferz/CodeMirror