Update toc.yml

Author: j-martens

articles/machine-learning/service/toc.yml

@@ -74,9 +74,6 @@
     href: /azure/open-datasets/samples?context=azure/machine-learning/service/context/ml-context
 - name: Concepts
   items:
-  - name: Deep learning
-    displayName: deep learning vs machine learning, deep learning, vs, versus
-    href: concept-deep-learning-vs-machine-learning.md
   - name: Workspace
     href: concept-workspace.md
   - name: Compute target
@@ -112,6 +109,9 @@
       href: how-to-secure-web-service.md
     - name: Regenerate storage access keys
       href: how-to-change-storage-access-key.md
+  - name: Deep learning
+    displayName: deep learning vs machine learning, deep learning, vs, versus
+    href: concept-deep-learning-vs-machine-learning.md
 - name: How-to guides
   items:
   - name: Manage workspaces