Use SDLC-inspired ToC for Azure Operator Insights

Author: rcdun

articles/operator-insights/TOC.yml

@@ -7,47 +7,52 @@
     href: overview.md
   - name: Azure Operator Insights FAQ
     href: operator-insights-faq.yml
-  - name: What's new with Azure Operator Insights ingestion agent?
+  - name: What's new for the Azure Operator Insights ingestion agent?
     href: ingestion-agent-release-notes.md
-- name: Quickstart
-  expanded: false
-  items:
-  - name: Create an Azure Operator Insights Data Product
-    href: data-product-create.md
-- name: Concepts
-  expanded: false
+- name: Planning
   items:
   - name: Quality of Experience - Affirmed MCC Data Products
     href: concept-mcc-data-product.md
   - name: Monitoring - Affirmed MCC Data Product
     href: concept-monitoring-mcc-data-product.md
-  - name: Business continuity disaster recovery
+  - name: Business continuity and disaster recovery
     href: business-continuity-disaster-recovery.md
   - name: Data quality and data monitoring
     href: concept-data-quality-monitoring.md
   - name: Data types
     href: concept-data-types.md
   - name: Data visualization
     href: concept-data-visualization.md
-  - name: Ingestion agents
-    href: ingestion-agent-overview.md
   - name: Managed identity
     href: managed-identity.md
-  - name: Data product factory
-    href: data-product-factory.md
-- name: How-to guides
-  expanded: false
+- name: Deployment
   items:
-  - name: Set up an ingestion agent for uploading data
+  - name: Create an Azure Operator Insights Data Product
+    href: data-product-create.md
+- name: Data ingestion
+  items:
+  - name: Ingestion agents
+    href: ingestion-agent-overview.md
+  - name: Set up the Azure Operator Insights ingestion agent
     href: set-up-ingestion-agent.md
+- name: Integration
+  items:
   - name: Use Azure Operator Insights Data Product dashboards
     href: dashboards-use.md
   - name: Query data in the Azure Operator Insights Data Product
     href: data-query.md
   - name: Use Microsoft Purview with an Azure Operator Insights Data Product
     href: purview-setup.md
+- name: Management
+  items:
   - name: Manage permissions to the consumption URL
     href: consumption-plane-configure-permissions.md
+  - name: Monitoring
+    items:
+    - name: Monitor Azure Operator Insights
+      href: monitor-operator-insights.md
+    - name: Monitoring data
+      href: monitor-operator-insights-data-reference.md
   - name: Manage Azure Operator Insights ingestion agents
     items:
     - name: Change configuration
@@ -62,12 +67,12 @@
       href: map-hostnames-ip-addresses.md
     - name: Configuration reference
       href: ingestion-agent-configuration-reference.md
-  - name: Monitor Azure Operator Insights
-    href: monitor-operator-insights.md
+- name: Development
+  items:
+  - name: Develop Data Products with the data product factory
+    href: data-product-factory.md
 - name: Reference
   items:
-    - name: Monitoring data
-      href: monitor-operator-insights-data-reference.md
     - name: Device reference schema for the Quality of Experience Affirmed MCC Data Product
       href: device-reference-schema.md
     - name: Azure CLI for Operator Insights