Fixing sphinx warning
Fixing sphinx warning

.../docs/index.rst:17: WARNING: Duplicate explicit target name: "affiliated packages".

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