campaigns intro doc

Author: alexphelps

docs/campaigns/index.md

@@ -59,17 +59,23 @@ A campaign funnel guides customers through a series of pages, each backed by the
 
 ```mermaid
 graph LR
-    A[Presale] --> B[Landing] --> C[Checkout] --> D[Upsell 1] --> E[Upsell 2] --> F[Receipt]
+    A[Landing] --> C[Checkout] --> D[Upsell 1] --> E[Upsell 2] --> F[Receipt]
 ```
 
-- **Presale** — Marketing page that drives traffic to the campaign
-- **Landing** — Customer selects a package
-- **Checkout** — Customer enters shipping, billing, and payment details
+- **Landing** — Marketing page that drives traffic to the campaign
+- **Checkout** — Customer selects package, enters shipping, billing, and payment details
 - **Upsells** — Post-purchase offers to increase order value
 - **Receipt** — Order confirmation with details
 
 Session tracking is available to monitor performance across all these steps — page views, cart creation, orders, and upsells all flow into real-time campaign performance reports.
 
+:::info
+
+This is a simplified example of a campaign flow. You can customize the flow to meet your specific needs.
+
+:::
+
+
 ### How It All Fits Together
 
 Each campaign is an isolated sales channel with its own packages, offers, and checkout flow. Traffic sources drive customers into campaign funnels, and all resulting orders flow into the merchant's Next Commerce store.