Update CHANGES.rst [docs only]
Update CHANGES.rst [docs only]

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