feat(aim): update yaml

- this plus the previous two commits update slugs for ai monitoring
- after marketing meeting, decided that ai monitoring will capture all model monitoring capabilties
- for simplicity/to align with marketing, updated slugs to reflect this
- also broke out docs into one level for GA
- decided to move feedback into ai mon config doc as it's a kind of configuration to get AI data
- this doc will also house set up instructions for the token usage api set up

src/nav/ai-monitoring.yml

@@ -2,12 +2,12 @@ title: AI monitoring
 path: ai-monitoring
 pages:
   - title: Introduction to AI monitoring
-    path: /docs/ai-observability/intro-to-ai-monitoring
+    path: /docs/ai-monitoring/intro-to-ai-monitoring
   - title: Install AI monitoring
     path: /install/ai-monitoring
   - title: Configure AI monitoring
-    path: /docs/ai-observability/advanced-customization/configure-ai-monitoring
+    path: /docs/ai-monitoring/configure-ai-monitoring
   - title: Drop sensitive data with drop filters 
-    path: /docs/ai-observability/advanced-customization/drop-sensitive-data
+    path: /docs/ai-monitoring/drop-sensitive-data
   - title: View AI data in New Relic
-    path: /docs/ai-observability/view-ai-data
+    path: /docs/ai-monitoring/view-ai-data