Cleanup

Author: jab-rh

_topic_maps/_topic_map.yml

@@ -1722,21 +1722,12 @@ Topics:
 - Name: Associating secondary interfaces metrics to network attachments
   File: associating-secondary-interfaces-metrics-to-network-attachments
 - Name: BGP routing
-  Dir: bgp-routing
+  Dir: bgp_routing
   Topics:
   - Name: About BGP routing
     File: about-bgp-routing
   - Name: Configuring BGP routing
     File: configuring-bgp-routing
-- Name: Route advertisements
-  Dir: route_advertisements
-  Topics:
-  - Name: About route advertisements
-    File: about-route-advertisements
-  - Name: Configuring route advertisements
-    File: configuring-route-advertisements
-  - Name: Example route advertisements setup
-    File: example-route-advertisement-setup
 ---
 Name: Storage
 Dir: storage