runs prettier

Author: ZPain8464

content/docs/concepts/clusters.mdx

@@ -135,7 +135,7 @@ curl https://console.pomerium.app/install.bash | env POMERIUM_ZERO_TOKEN=<cluste
 
 Pomerium Zero generates and assigns a unique starter **Cluster Domain** to your cluster. A cluster domain is a randomly generated fully qualified domain name that follows this format:
 
- `<CLUSTER-SUBDOMAIN-XXXX>.pomerium.app`
+`<CLUSTER-SUBDOMAIN-XXXX>.pomerium.app`
 
 For example: `voracious-ape-1578.pomerium.app`