added another request rewriting example to the cookbook
added another request rewriting example to the cookbook

chenri/mojo,Grinnz/mojo,kiwiroy/mojo,s1037989/mojo,dotandimet/mojo,polettix/mojo,melezhik/mojo,CandyAngel/mojo,marcusramberg/mojo,zoffixznet/mojo,jenalgit/mojo,s1037989/mojo,zoffixznet/mojo,vlet/mojo,kberov/mojo,vlet/mojo,dolmen/p5-Mojolicious,kraih/mojo,andrewsolomon/mojo,lindleyw/mojo,jamadam/mojo,kak-tus/mojo,scottw/mojo,andrewsolomon/mojo,augensalat/mojo,jenalgit/mojo,melezhik/mojo