Add "Version" to section title generated by towncrier
Add "Version" to section title generated by towncrier

larrybradley/astropy,StuartLittlefair/astropy,pllim/astropy,StuartLittlefair/astropy,larrybradley/astropy,StuartLittlefair/astropy,StuartLittlefair/astropy,mhvk/astropy,astropy/astropy,saimn/astropy,pllim/astropy,astropy/astropy,lpsinger/astropy,astropy/astropy,mhvk/astropy,saimn/astropy,astropy/astropy,mhvk/astropy,saimn/astropy,pllim/astropy,saimn/astropy,larrybradley/astropy,pllim/astropy,lpsinger/astropy,mhvk/astropy,saimn/astropy,pllim/astropy,lpsinger/astropy,astropy/astropy,lpsinger/astropy,larrybradley/astropy,larrybradley/astropy,lpsinger/astropy,StuartLittlefair/astropy,mhvk/astropy