Add narrative docs for SkyCoord
Add narrative docs for SkyCoord

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