DOC: Fix broken link [ci skip]
DOC: Fix broken link [ci skip]

lpsinger/astropy,astropy/astropy,saimn/astropy,StuartLittlefair/astropy,dhomeier/astropy,lpsinger/astropy,larrybradley/astropy,pllim/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,dhomeier/astropy,saimn/astropy,astropy/astropy,lpsinger/astropy,dhomeier/astropy,larrybradley/astropy,saimn/astropy,aleksandr-bakanov/astropy,astropy/astropy,StuartLittlefair/astropy,larrybradley/astropy,lpsinger/astropy,mhvk/astropy,saimn/astropy,mhvk/astropy,dhomeier/astropy,pllim/astropy,astropy/astropy,mhvk/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,StuartLittlefair/astropy,pllim/astropy,aleksandr-bakanov/astropy,pllim/astropy,larrybradley/astropy,saimn/astropy,dhomeier/astropy,mhvk/astropy,StuartLittlefair/astropy,lpsinger/astropy,pllim/astropy,mhvk/astropy,astropy/astropy