Merge pull request #2586 from segmentio/appsflyer

added Appsflyer back into Swift and Kotlin docs

Author: stayseesong

src/connections/sources/catalog/libraries/mobile/kotlin-android/index.md

@@ -450,6 +450,7 @@ If you use a Java codebase, please refer to the [Java Compatibility docs](https:
 ## Supported Destinations
 Segment currently supports these destinations for Analytics Kotlin and is actively adding more:
 * [Amplitude](https://github.com/segment-integrations/analytics-kotlin-amplitude)
+* [Appsflyer](https://github.com/segment-integrations/analytics-kotlin-appsflyer)
 * [Firebase](https://github.com/segment-integrations/analytics-kotlin-firebase)
 * [Mixpanel](https://github.com/segment-integrations/analytics-kotlin-mixpanel)
 

src/connections/sources/catalog/libraries/mobile/swift-ios/index.md

@@ -402,6 +402,7 @@ analytics.add(plugin: idfaPlugin)
 ## Supported Destinations
 Segment supports these destinations for Analytics Swift, with more to come:
 * [Amplitude](https://github.com/segment-integrations/analytics-swift-amplitude)
+* [Appsflyer](https://github.com/segment-integrations/analytics-swift-appsflyer)
 * [Facebook App Events](https://github.com/segment-integrations/analytics-swift-facebook-app-events)
 * [Firebase](https://github.com/segment-integrations/analytics-swift-facebook-app-events)
 * [Mixpanel](https://github.com/segment-integrations/analytics-swift-mixpanel)