Fixed formatting in unordered list

Author: Christopher Tauchen

networking/understanding-networking.adoc

@@ -5,6 +5,7 @@ include::modules/common-attributes.adoc[]
 
 toc::[]
 Cluster Administrators have several options for exposing applications that run inside a cluster to external traffic and securing network connections:
+
 * Service types, such as node ports or load balancers
 
 * API resources, such as `Ingress` and `Route`