docs(K8s): fix kubectl ingress create command
docs(K8s): fix kubectl ingress create command

fix the `kubectl create` command to create the guestbook ingress.

gumpt/cilium,eloycoto/cilium,cilium-team/cilium,eloycoto/cilium,michi-covalent/cilium,scanf/cilium,tklauser/cilium,scanf/cilium,gumpt/cilium,michi-covalent/cilium,eloycoto/cilium,cilium/cilium,tgraf/cilium,eloycoto/cilium,tklauser/cilium,cilium/cilium,tgraf/cilium,gumpt/cilium,cilium-team/cilium,tklauser/cilium,tgraf/cilium,eloycoto/cilium,tklauser/cilium,michi-covalent/cilium,scanf/cilium,cilium/cilium,michi-covalent/cilium,eloycoto/cilium,gumpt/cilium,eloycoto/cilium,gumpt/cilium,tgraf/cilium,mskarbek/cilium,mskarbek/cilium,mskarbek/cilium,tklauser/cilium,tgraf/cilium,cilium/cilium,cilium/cilium,scanf/cilium,mskarbek/cilium,scanf/cilium,gumpt/cilium,scanf/cilium,michi-covalent/cilium,mskarbek/cilium,gumpt/cilium,tgraf/cilium,mskarbek/cilium,scanf/cilium