Fix formatting in MetalLB setup documentation and remove redundant text

Author: agjs

docusaurus/docs/networking/setup-metallb.md

@@ -279,8 +279,4 @@ kubectl apply -f test-ingress.yaml
 
 3. **Ingress Routing Issues**:
    - Verify the `Ingress` resource, and ensure that the service names and ports match correctly with your application.
-   - Validate Traefik's logs for any issues related to routing.
-
----
-
-That's it! By following these steps, you should have MetalLB providing external IPs to Traefik, allowing you to expose Kubernetes services externally via MetalLB-managed LoadBalancer IPs.
+   - Validate Traefik's logs for any issues related to routing.