chore(k8s): router rewrite

- returned to Host matcher instead of Hostregexp
- switched dockercompose labels to letsencrypt
- renamed DoH route

traefik/dynamic/nextcloud-apache.yml

@@ -8,7 +8,8 @@ http:
       service: nextcloud
       middlewares:
         - nextcloud-chain
-      tls: {}
+      tls:
+        certresolver: letsencrypt
 
     # Nextcloud dev
     nextcloud-local: