Update CHANGES.rst
Update CHANGES.rst

Co-Authored-By: Brigitta Sipocz <1027e3ac5686021c62353ca55e23b71beaf77cc8@gmail.com>
mhvk/astropy,lpsinger/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,astropy/astropy,larrybradley/astropy,saimn/astropy,saimn/astropy,astropy/astropy,pllim/astropy,MSeifert04/astropy,saimn/astropy,dhomeier/astropy,saimn/astropy,larrybradley/astropy,stargaser/astropy,mhvk/astropy,dhomeier/astropy,aleksandr-bakanov/astropy,astropy/astropy,larrybradley/astropy,mhvk/astropy,dhomeier/astropy,lpsinger/astropy,MSeifert04/astropy,StuartLittlefair/astropy,saimn/astropy,lpsinger/astropy,pllim/astropy,mhvk/astropy,aleksandr-bakanov/astropy,mhvk/astropy,StuartLittlefair/astropy,aleksandr-bakanov/astropy,pllim/astropy,stargaser/astropy,astropy/astropy,MSeifert04/astropy,StuartLittlefair/astropy,StuartLittlefair/astropy,StuartLittlefair/astropy,dhomeier/astropy,MSeifert04/astropy,dhomeier/astropy,pllim/astropy,pllim/astropy,astropy/astropy,stargaser/astropy,stargaser/astropy,larrybradley/astropy,lpsinger/astropy,lpsinger/astropy