fix(post): Added k3s args comment

Author: timothystewart6

_posts/2022-03-19-k3s-etcd-ansible.md

@@ -59,6 +59,13 @@ extra_server_args: "--no-deploy servicelb --no-deploy traefik --write-kubeconfig
 extra_agent_args: "--kubelet-arg node-status-update-frequency=5s"
 ```
 
+It's best to start use these args, and optionally include `traefik` if you want it installed with `k3s`
+
+```yaml
+extra_server_args: "--no-deploy servicelb --no-deploy traefik"
+extra_agent_args: ""
+```
+
 
 Start provisioning of the cluster using the following command: