Add admonition type to shortcode (#9482)

* Change existing admon blocks

* Fix includes issue

content/en/docs/setup/independent/setup-ha-etcd-with-kubeadm.md

@@ -38,7 +38,7 @@ The general approach is to generate all certs on one node and only distribute
 the *necessary* files to the other nodes.
 
 {{< note >}}
-**Note:**  kubeadm contains all the necessary crytographic machinery to generate
+kubeadm contains all the necessary crytographic machinery to generate
 the certificates described below; no other cryptographic tooling is required for
 this example.
 {{< /note >}}