remove reference

Author: mdbirnstiehl

docs/en/observability/network-topology.asciidoc

@@ -5,7 +5,7 @@ preview::[]
 
 NOTE: The Network Topology plugin is only supported on self-managed {kib} 8.19. It is _not_ compatible with {ess} or {serverless-docs}[{serverless-full}].
 
-The Network Topology plugin lets you monitor SNMP-enabled network devices from a single view in {kib}. On this page, you'll find information on <<network-topology-use-cases,use cases>>, <<network-topology-features,features>>, <<network-topology-how-it-works,how the plugin works>>, and <<network-topology-known-limitations,known limitations>>.
+The Network Topology plugin lets you monitor SNMP-enabled network devices from a single view in {kib}. On this page, you'll find information on <<network-topology-use-cases,use cases>>, <<network-topology-features,features>>, and <<network-topology-how-it-works,how the plugin works>>.
 
 [discrete]
 [[network-topology-use-cases]]