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

Author: forstisabella

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

@@ -23,7 +23,8 @@ As with the JavaScript destination, you can segment and target user profile and
 
 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.
 
-Please note, server side implementations can only be used with server or mobile sources. Analytics.js sources will default to a device-mode connection.
+> info "Implementations can only be used with server or mobile sources"
+> Analytics.js sources will default to a device-mode connection.
 
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