added TOC link to architecture article

Author: KarlErickson

articles/spring-apps/breadcrumb/toc.yml

@@ -1,3 +1,4 @@
+items:
 - name: Azure
   tocHref: /azure/
   topicHref: /azure/index
@@ -26,3 +27,6 @@
   - name: Azure Spring Apps
     tocHref: /rest/api/azurespringcloud/
     topicHref: /azure/spring-apps/index
+  - name: Azure Spring Apps
+    tocHref: /azure/architecture/reference-architectures/microservices/
+    topicHref: /azure/spring-apps/index

articles/spring-apps/toc.yml

@@ -314,6 +314,8 @@ items:
   items:
   - name: Reference architecture
     href: reference-architecture.md
+  - name: Deploy to multiple regions
+    href: /azure/architecture/reference-architectures/microservices/spring-apps-multi-region?toc=/azure/spring-apps/toc.json&bc=/azure/spring-apps/breadcrumb/toc.json
 - name: Reference
   items:
   - name: API breaking changes