Update docs examples to reflect `now` method
Update docs examples to reflect `now` method

tbabej/astropy,pllim/astropy,joergdietrich/astropy,StuartLittlefair/astropy,mhvk/astropy,tbabej/astropy,bsipocz/astropy,bsipocz/astropy,MSeifert04/astropy,bsipocz/astropy,larrybradley/astropy,saimn/astropy,kelle/astropy,lpsinger/astropy,mhvk/astropy,aleksandr-bakanov/astropy,stargaser/astropy,StuartLittlefair/astropy,pllim/astropy,StuartLittlefair/astropy,astropy/astropy,MSeifert04/astropy,funbaker/astropy,funbaker/astropy,DougBurke/astropy,dhomeier/astropy,astropy/astropy,astropy/astropy,joergdietrich/astropy,astropy/astropy,dhomeier/astropy,dhomeier/astropy,joergdietrich/astropy,joergdietrich/astropy,dhomeier/astropy,saimn/astropy,larrybradley/astropy,AustereCuriosity/astropy,DougBurke/astropy,tbabej/astropy,saimn/astropy,pllim/astropy,AustereCuriosity/astropy,StuartLittlefair/astropy,AustereCuriosity/astropy,larrybradley/astropy,stargaser/astropy,kelle/astropy,aleksandr-bakanov/astropy,saimn/astropy,pllim/astropy,stargaser/astropy,kelle/astropy,bsipocz/astropy,kelle/astropy,pllim/astropy,funbaker/astropy,AustereCuriosity/astropy,tbabej/astropy,AustereCuriosity/astropy,lpsinger/astropy,MSeifert04/astropy,tbabej/astropy,lpsinger/astropy,funbaker/astropy,joergdietrich/astropy,lpsinger/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,dhomeier/astropy,saimn/astropy,mhvk/astropy,StuartLittlefair/astropy,MSeifert04/astropy,DougBurke/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,mhvk/astropy,stargaser/astropy,larrybradley/astropy,DougBurke/astropy,kelle/astropy,astropy/astropy,mhvk/astropy