Add colon

Co-authored-by: Tu Nguyen <im2nguyen@users.noreply.github.com>

website/content/docs/k8s/k8s-cli.mdx

@@ -115,7 +115,7 @@ $ consul-k8s proxy list <OPTIONS>
 Refer to the [Global Options](#global-options) for additional options that you can use
 when installing Consul on Kubernetes.
 
-This command will list proxies alongside their `Type`. Types of proxies include
+This command will list proxies alongside their `Type`. Types of proxies include:
 
 - `Sidecar`: these will be the majority of pods in the cluster. They run the
   proxy in a sidecar pattern to network the pod as a service in the mesh.