Add admonition type to shortcode (#9482)

* Change existing admon blocks

* Fix includes issue

content/en/docs/concepts/architecture/nodes.md

@@ -84,7 +84,7 @@ A Pod that does not have any tolerations gets scheduled according to the old mod
 tolerates the taints of a particular Node can be scheduled on that Node.
 
 {{< caution >}}
-**Caution:** Enabling this feature creates a small delay between the
+Enabling this feature creates a small delay between the
 time when a condition is observed and when a taint is created. This delay is usually less than one second, but it can increase the number of Pods that are successfully scheduled but rejected by the kubelet.
 {{< /caution >}}
 
@@ -128,7 +128,7 @@ services are running -- it is eligible to run a pod. Otherwise, it is
 ignored for any cluster activity until it becomes valid.
 
 {{< note >}}
-**Note:** Kubernetes keeps the object for the invalid node and keeps checking to see whether it becomes valid.
+Kubernetes keeps the object for the invalid node and keeps checking to see whether it becomes valid.
 You must explicitly delete the Node object to stop this process.
 {{< /note >}}
 
@@ -241,7 +241,7 @@ kubectl cordon $NODENAME
 ```
 
 {{< note >}}
-**Note:** Pods created by a DaemonSet controller bypass the Kubernetes scheduler
+Pods created by a DaemonSet controller bypass the Kubernetes scheduler
 and do not respect the unschedulable attribute on a node. This assumes that daemons belong on
 the machine even if it is being drained of applications while it prepares for a reboot.
 {{< /note >}}