Update documentation to reflect Analytics.js limitation

Author: bcaudillo

src/connections/destinations/catalog/appcues/index.md

@@ -15,14 +15,16 @@ id: 554926390a20f4e22f0fb38a
 
 ### Server
 
-As an alternative to a traditional JavaScript implementation, Appcues offers a server-side destination with Segment.
+As an alternative to a traditional JavaScript implementation, Appcues offers a server-side destination with Segment. Please note, as a default, Analytics.js connects in device-mode. For all other sources the default connection is cloud-mode.
 
-You may find the server-side destination useful if you'd like to send user profile or event data to Appcues from another Segment partner service. You can use the server-side destination alongside the JavaScript destination, which you may find preferable to routing all data through the JavaScript destination.
+You may find the server-side destination useful if you'd like to send user profile or event data to Appcues from another Segment partner service. You can use the server-side destination alongside the JavaScript destination, which you may find preferable to routing all data through the JavaScript destination. 
 
 As with the JavaScript destination, you can segment and target user profile and event data received through the Appcues server-side Segment destination.
 
 For example, using the server-side destination, you can direct customer profile and event data from a CRM tool into Appcues. You can then use the directed data for content targeting and user segmentation in the Appcues content editor, alongside data from Segment's `analytics.js` destination.
 
+
+
 ## Page
 
 Refer to the Segment Spec for information about the [Page method](/docs/connections/spec/page/). The following represents an example `page` call: