Fix monthly broken links - bandersmsft

Author: Albertyang0

articles/aks/TOC.yml

@@ -872,7 +872,7 @@
             - name: Azure App Configuration extension reference
               href: /azure/azure-app-configuration/reference-kubernetes-provider?toc=/azure/aks/toc.json&bc=/azure/aks/breadcrumb/toc.json
             - name: Troubleshoot the Azure App Configuration extension
-              href: /troubleshoot/azure/azure-kubernetes/troubleshoot-app-configuration-extension-installation-errors?toc=/azure/aks/toc.json&bc=/azure/aks/breadcrumb/toc.json
+              href: /troubleshoot/azure/azure-kubernetes/welcome-azure-kubernetes?toc=/azure/aks/toc.json&bc=/azure/aks/breadcrumb/toc.json
     - name: AI and machine learning
       items:
         - name: Deploy an application that uses OpenAI on Azure Kubernetes Service (AKS) 

articles/azure-health-insights/radiology-insights/TOC.yml

@@ -52,8 +52,6 @@ items:
            href: /java/api/overview/azure/health-insights-radiologyinsights-readme
          - name: Python
            href: /python/api/overview/azure/healthinsights-radiologyinsights-readme
-         - name: JavaScript
-           href: /javascript/api/overview/azure/health-insights-radiologyinsights-rest-readme
 - name: Resources
   items:
      - name: FAQ

articles/cost-management-billing/costs/toc.yml

@@ -322,7 +322,7 @@
     - name: Cost Management REST API
       href: /rest/api/cost-management
     - name: Cost Management REST API samples
-      href: https://github.com/Azure-Samples/Cost-Management-Samples
+      href: https://github.com/Azure-Samples/azure-cost-management-dashboard
     - name: Azure PowerShell cmdlets for Cost Management
       href: /powershell/module/Az.CostManagement
   - name: Resources