Update CHANGES.rst
Update CHANGES.rst

Co-Authored-By: Adrian Price-Whelan <3738087e476317196ac2db7cf211c8325d8d8040@gmail.com>
StuartLittlefair/astropy,mhvk/astropy,StuartLittlefair/astropy,saimn/astropy,lpsinger/astropy,lpsinger/astropy,MSeifert04/astropy,dhomeier/astropy,stargaser/astropy,StuartLittlefair/astropy,MSeifert04/astropy,lpsinger/astropy,stargaser/astropy,stargaser/astropy,astropy/astropy,MSeifert04/astropy,stargaser/astropy,larrybradley/astropy,dhomeier/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,mhvk/astropy,larrybradley/astropy,pllim/astropy,lpsinger/astropy,larrybradley/astropy,mhvk/astropy,dhomeier/astropy,StuartLittlefair/astropy,saimn/astropy,aleksandr-bakanov/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,astropy/astropy,mhvk/astropy,mhvk/astropy,StuartLittlefair/astropy,MSeifert04/astropy,saimn/astropy,dhomeier/astropy,saimn/astropy,pllim/astropy,astropy/astropy,astropy/astropy,aleksandr-bakanov/astropy,pllim/astropy,pllim/astropy,larrybradley/astropy,astropy/astropy,saimn/astropy,larrybradley/astropy,pllim/astropy