DOCSP-26721 add kotlin sdk link (#918)

* DOCSP-26721: Add Kotlin SDK link

Author: Chris Cho

source/kotlin-drivers.txt

@@ -23,10 +23,10 @@ Welcome to the documentation site for the official MongoDB Kotlin
 drivers. You can add one of the following drivers to your application
 to work with MongoDB in Kotlin:
 
-- Use the :driver:`Kotlin Coroutine Driver </kotlin/coroutine/current>`
+- Use the `Kotlin Coroutine Driver <https://www.mongodb.com/docs/drivers/kotlin/coroutine/current/>`__
   for Kotlin applications using coroutines.
 
-- Use the :driver:`Kotlin Sync Driver </kotlin-sync>` for synchronous Kotlin
+- Use the :doc:`Kotlin Sync Driver </kotlin-sync>` for synchronous Kotlin
   applications.
 
 You can use the :realm:`MongoDB Atlas Device Kotlin SDK </sdk/kotlin/install>`