Fix typo, add a couple of links.
Fix typo, add a couple of links.

caiyixiang/ingress,jcmoraisjr/ingress,nicksardo/ingress,winfield-chen-hs/ingress,winfield-chen-hs/ingress,aledbf/ingress-nginx,caicloud/ingress,nevetS/ingress,kubernetes/ingress-nginx,jcmoraisjr/ingress,nicksardo/ingress,caicloud/ingress,kubernetes/ingress-gce,canhnt/ingress,coryfklein/ingress,caicloud/ingress,kubernetes/ingress-gce,chentao1596/ingress,canhnt/ingress,matthewg/ingress,kubernetes/ingress-nginx,kubernetes/ingress-nginx,matthewg/ingress,caiyixiang/ingress,danielqsj/ingress,porridge/ingress,literalice/ingress,canhnt/ingress,arjanschaaf/ingress,arjanschaaf/ingress,caicloud/ingress,aledbf/ingress-nginx,nevetS/ingress,danielqsj/ingress,kubernetes/ingress-nginx,literalice/ingress,aledbf/ingress-nginx,nicksardo/ingress,kubernetes/ingress-nginx,jcmoraisjr/ingress,canhnt/ingress,chentao1596/ingress,coryfklein/ingress,porridge/ingress,nicksardo/ingress,aledbf/ingress-nginx