remove byo article and preview wording for basic netobs

Author: huntergregory

.openpublishing.redirection.json

@@ -3972,6 +3972,11 @@
             "source_path_from_root": "/articles/kubernetes-fleet/configuration-propagation.md",
             "redirect_url": "/azure/kubernetes-fleet/resource-propagation"
         },
+        {
+            "source_path_from_root": "/articles/aks/network-observability-byo-cli.md",
+            "redirect_url": "/azure/aks/network-observability-overview",
+            "redirect_document_id": false
+        },
         {
             "source_path_from_root": "/articles/orbital/license-spacecraft.md",
             "redirect_url": "/azure/orbital/initiate-licensing",

articles/aks/TOC.yml

@@ -691,8 +691,10 @@
             href: cost-analysis.md
         - name: Network Observability
           items:
+            - name: Basic Network Observability
+              href: network-observability-managed-cli.md
             - name: Advanced Network Observability - Azure managed Prometheus and Grafana
-              href: advanced-network-observability-cli.md 
+              href: advanced-network-observability-cli.md
             - name: Advanced Network Observability - Bring Your Own Prometheus and Grafana
               href: advanced-network-observability-bring-your-own-cli.md
     - name: Service Mesh