Adding anchor for PV1

Author: kalexand-rh

service_mesh/v2x/threescale-adapter.adoc

@@ -11,7 +11,7 @@ It is not required for {SMProductName}.
 
 [IMPORTANT]
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-You can only use the 3scale Istio adapter with {SMProductName} versions 2.0 and below. The Mixer component was deprecated in release 2.0 and removed in release 2.1. For {SMProductName} versions 2.1.0 and later you should use the xref:../../service_mesh/v2x/ossm-threescale-webassembly-module.adoc[3scale WebAssembly module].
+You can only use the 3scale Istio adapter with {SMProductName} versions 2.0 and below. The Mixer component was deprecated in release 2.0 and removed in release 2.1. For {SMProductName} versions 2.1.0 and later you should use the xref:../../service_mesh/v2x/ossm-threescale-webassembly-module.adoc#ossm-threescale-webassembly-module[3scale WebAssembly module].
 
 If you want to enable 3scale backend cache with the 3scale Istio adapter, you must also enable Mixer policy and Mixer telemetry. See xref:../../service_mesh/v2x/ossm-create-smcp.adoc#ossm-create-smcp[Deploying the Red Hat OpenShift Service Mesh control plane].
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