update broken links (#111)

Author: prayansh

samples/kotlin-android-app-destinations/README.md

@@ -2,23 +2,26 @@
 This is a sample android app that uses the `analytics-kotlin` library and the new `Plugins` concepts. It is meant to be simplistic, and easy to understand all the while showcasing the power of the analytics-kotlin library
 
 ## Plugins
-- [Amplitude Session](src/main/java/com/segment/analytics/kotlin/destinations/plugins/AmplitudeSession.kt)
-Sample plugin to enable users to enrich data for the Amplitude Actions destination
+- [Amplitude Session](https://github.com/segment-integrations/analytics-kotlin-amplitude)
+Plugin to enable users to enrich data for the Amplitude Actions destination
 
-- [AppsFlyer](src/main/java/com/segment/analytics/kotlin/destinations/plugins/AppsflyerDestination.kt)
-Sample plugin to enable users to send data to the device-mode AppsFlyer destination
+- [Appcues](https://github.com/appcues/segment-appcues-android)
+Plugin to enable users to send data to the device-mode Appcues destination
 
-- [Comscore](src/main/java/com/segment/analytics/kotlin/destinations/plugins/ComscoreDestination.kt)
-Sample plugin to enable users to send data to the device-mode Comscore destination
+- [AppsFlyer](https://github.com/segment-integrations/analytics-kotlin-appsflyer)
+Plugin to enable users to send data to the device-mode AppsFlyer destination
 
-- [Firebase](src/main/java/com/segment/analytics/kotlin/destinations/plugins/FirebaseDestination.kt)
-Sample plugin to enable users to send data to the device-mode Firebase destination 
+- [Comscore](https://github.com/segment-integrations/analytics-kotlin-comscore)
+Plugin to enable users to send data to the device-mode Comscore destination
 
-- [Intercom](src/main/java/com/segment/analytics/kotlin/destinations/plugins/IntercomDestination.kt)
-Sample plugin to enable users to send data to the device-mode Intercom destination
+- [Firebase](https://github.com/segment-integrations/analytics-kotlin-firebase)
+Plugin to enable users to send data to the device-mode Firebase destination 
 
-- [Mixpanel](src/main/java/com/segment/analytics/kotlin/destinations/plugins/MixpanelDestination.kt)
-Sample plugin to enable users to send data to the device-mode Mixpanel destination
+- [Intercom](https://github.com/segment-integrations/analytics-kotlin-intercom)
+Plugin to enable users to send data to the device-mode Intercom destination
+
+- [Mixpanel](https://github.com/segment-integrations/analytics-kotlin-mixpanel)
+Plugin to enable users to send data to the device-mode Mixpanel destination
 
 - [Webhook Plugin](src/main/java/com/segment/analytics/kotlin/destinations/plugins/WebhookPlugin.kt)
 An after plugin that allows you to send the event from the analytics timeline to a webhook of your choice. Ideal for debugging payloads in an internal network.