Merge pull request #246138 from msmbaldwin/patch-197

Update toc.yml

Author: denrea

articles/key-vault/general/toc.yml

@@ -6,7 +6,14 @@
     href: overview.md
   - name: About keys, secrets, and certificates
     href: about-keys-secrets-certificates.md
-
+- name: Documentation for keys, secrets, and certificates
+  items:
+  - name: Keys
+    href: ../keys/about-keys.md
+  - name: Secrets
+    href: ../secrets/about-secrets.md
+  - name: Certificates
+    href: ../certificates/about-certificates.md
 - name: Quickstarts
   expanded: true
   items: