OSDOCS-9023:removes kuryr from networking docs

Author: JoeAldinger

_topic_maps/_topic_map.yml

@@ -1382,8 +1382,6 @@ Topics:
     File: migrate-from-openshift-sdn
   - Name: Rolling back to the OpenShift SDN network plugin
     File: rollback-to-openshift-sdn
-  - Name: Migrating from Kuryr
-    File: migrate-from-kuryr-sdn
   - Name: Converting to IPv4/IPv6 dual stack networking
     File: converting-to-dual-stack
   - Name: Logging for egress firewall and network policy rules