Merge pull request #88437 from lisaguthrie/jslink

adding link to Azure SDK for Javascript

Author: ktoliver

articles/azure-app-configuration/TOC.yml

@@ -83,6 +83,8 @@
           href: https://go.microsoft.com/fwlink/?linkid=2098196
         - name: Python Azure SDK
           href: https://go.microsoft.com/fwlink/?linkid=2103727
+        - name: JavaScript Azure SDK
+          href: https://go.microsoft.com/fwlink/?linkid=2103664
         - name: REST
           href: https://go.microsoft.com/fwlink/?linkid=2078296
     - name: Feature management