Fixed issue number in changelog
Fixed issue number in changelog

andykog/mobx,andykog/mobservable,mobxjs/mobx,mobxjs/mobx,mweststrate/MOBservable,mobxjs/mobx,andykog/mobx,mweststrate/MOBservable,andykog/mobservable,mobxjs/mobx,mweststrate/MOBservable