REFACTOR(docs): migrate ingresses to haproxy

- Changed ingressClassName from nginx to haproxy
- homer/homer.yaml: mayne.kro.kr
- docusaurus/ingress.yaml: docusaurus0213.kro.kr

homer/homer.yaml

@@ -96,7 +96,7 @@ metadata:
     nginx.ingress.kubernetes.io/ssl-redirect: "true"
     cert-manager.io/cluster-issuer: "letsencrypt-prod"
 spec:
-  ingressClassName: nginx
+  ingressClassName: haproxy
   tls:
   - hosts:
     - mayne.kro.kr