Merge pull request #223947 from schaffererin/supported-k8s-versions

Editing name of Supported Kubernetes version to make version plural

Author: v-shils

articles/aks/TOC.yml

@@ -6,7 +6,7 @@
       href: intro-kubernetes.md
     - name: Quotas and regional limits
       href: quotas-skus-regions.md
-    - name: Supported Kubernetes version
+    - name: Supported Kubernetes versions
       href: supported-kubernetes-versions.md
     - name: Add-ons, extensions, and other integrations
       href: integrations.md