Update priority-classes.mdx

Author: joaniekube

vcluster/configure/vcluster-yaml/sync/from-host/priority-classes.mdx

@@ -102,7 +102,7 @@ When vCluster removes a synced PriorityClass from the virtual cluster due to sel
 
 To sync only PriorityClass resources labeled `environment: development`:
 
-```yaml
+```yaml title="Filter example priorityClass"
 sync:
   fromHost:
     priorityClasses:
@@ -116,7 +116,7 @@ sync:
 
 To sync PriorityClass resources where the label `kubernetes.io/priority.class` is either `low` or `medium`:
 
-```yaml
+```yaml title="Flexible filter example priorityClass"
 sync:
   fromHost:
     priorityClasses:
@@ -134,7 +134,7 @@ sync:
 
 The following configuration syncs PriorityClass resources that match both label and expression criteria:
 
-```yaml
+```yaml title="Combined filter example priorityClass"
 sync:
   fromHost:
     priorityClasses:
@@ -154,7 +154,7 @@ sync:
 
 When a Pod resource references a PriorityClass that doesn't match the selector criteria, the error output looks like this:
 
-```bash
+```bash title="Error handling example priorityClass"
 vcluster-virtual-cluster-1:~$ kubectl describe pod my-pod
 Name:             my-pod
 Namespace:        default