move concepts up

Author: PatrickFarley

articles/ai-services/content-safety/overview.md

@@ -22,9 +22,9 @@ Content filtering software can help your app comply with regulations or maintain
 
 This documentation contains the following article types:  
 
+* **[Concepts](concepts/harm-categories.md)** provide in-depth explanations of the service functionality and features.  
 * **[Quickstarts](./quickstart-text.md)** are getting-started instructions to guide you through making requests to the service.  
 * **[How-to guides](./how-to/use-blocklist.md)** contain instructions for using the service in more specific or customized ways.  
-* **[Concepts](concepts/harm-categories.md)** provide in-depth explanations of the service functionality and features.  
 
 ## Where it's used
 

articles/ai-services/content-safety/toc.yml

@@ -15,6 +15,18 @@ items:
     href: whats-new.md
   - name: Azure AI Content Safety FAQ
     href: faq.yml
+- name: Concepts
+  items:
+  - name: Prompt Shields
+    href: concepts/jailbreak-detection.md
+  - name: Groundedness detection
+    href: concepts/groundedness.md
+  - name: Protected material detection
+    href: concepts/protected-material.md
+  - name: Custom categories
+    href: concepts/custom-categories.md
+  - name: Harm categories
+    href: concepts/harm-categories.md
 - name: Quickstarts
   items:
   - name: Prompt Shields (preview)
@@ -59,18 +71,7 @@ items:
     items:
       - name: Set up Virtual Networks
         href: ../cognitive-services-virtual-networks.md?context=/azure/ai-services/content-safety/context/context
-- name: Concepts
-  items:
-  - name: Prompt Shields
-    href: concepts/jailbreak-detection.md
-  - name: Groundedness detection
-    href: concepts/groundedness.md
-  - name: Protected material detection
-    href: concepts/protected-material.md
-  - name: Custom categories
-    href: concepts/custom-categories.md
-  - name: Harm categories
-    href: concepts/harm-categories.md
+
 - name: Reference
   items:
   - name: Azure AI Content Safety REST API