add examples

Author: elithrar

src/content/docs/agents/reference-architectures/index.mdx

@@ -2,7 +2,7 @@
 pcx_content_type: reference
 title: Reference Architectures
 sidebar:
-  order: 3
+  order: 1
   group:
     hideIndex: true
 ---

src/content/docs/agents/reference-architectures/rag.mdx

@@ -3,7 +3,7 @@ pcx_content_type: navigation
 title: Retrieval Augmented Generation
 external_link: /reference-architecture/diagrams/ai/ai-rag/
 sidebar:
-  order: 1
+  order: 2
 head: []
 description: Build RAG architectures on Cloudflare
 ---

src/content/docs/agents/reference-architectures/text-and-call.mdx

@@ -0,0 +1,9 @@
+---
+pcx_content_type: navigation
+title: Send text messages from agents
+external_link: /workflows/examples/twilio/
+sidebar:
+  order: 3
+head: []
+description: Send text messages and accept phone calls from your agent
+---