Update 04.1.md
Update 04.1.md

没必要，尽量使用相对地址才对
WangKaimin/build-web-application-with-golang,astaxie/build-web-application-with-golang,WangKaimin/build-web-application-with-golang,faxriddin/build-web-application-with-golang,admpub/build-web-application-with-golang,admpub/build-web-application-with-golang,admpub/build-web-application-with-golang,songqii/build-web-application-with-golang,songqii/build-web-application-with-golang,astaxie/build-web-application-with-golang,astaxie/build-web-application-with-golang,admpub/build-web-application-with-golang,faxriddin/build-web-application-with-golang