Merge pull request #27820 from akka/wip-24717-doc-link-patriknw

more cross-links to Classic docs, #24717

akka-docs/src/main/paradox/typed/actor-discovery.md

@@ -1,5 +1,9 @@
 # Actor discovery
 
+@@@ note
+For the Akka Classic documentation of this feature see @ref:[Classic Actors](../actors.md#actorselection).
+@@@
+
 ## Dependency
 
 To use Akka Actor Typed, you must add the following dependency in your project:

akka-docs/src/main/paradox/typed/actor-lifecycle.md

@@ -1,5 +1,9 @@
 # Actor lifecycle
 
+@@@ note
+For the Akka Classic documentation of this feature see @ref:[Classic Actors](../actors.md).
+@@@
+
 ## Dependency
 
 To use Akka Actor Typed, you must add the following dependency in your project:

akka-docs/src/main/paradox/typed/actors.md

@@ -1,5 +1,9 @@
 # Introduction to Actors
 
+@@@ note
+For the Akka Classic documentation of this feature see @ref:[Classic Actors](../actors.md).
+@@@
+
 ## Dependency
 
 To use Akka Actor Typed, you must add the following dependency in your project:

akka-docs/src/main/paradox/typed/cluster-sharding.md

@@ -1,9 +1,7 @@
 # Cluster Sharding
 
 @@@ note
-
-For the Akka Classic API see @ref:[Classic Cluster Sharding](../cluster-sharding.md)
-
+For the Akka Classic documentation of this feature see @ref:[Classic Cluster Sharding](../cluster-sharding.md)
 @@@
 
 ## Dependency

akka-docs/src/main/paradox/typed/cluster-singleton.md

@@ -1,9 +1,7 @@
 # Cluster Singleton
 
 @@@ note
-
 For the Akka Classic documentation of this feature see @ref:[Classic Cluster Singleton](../cluster-singleton.md).
-
 @@@
 
 ## Dependency

akka-docs/src/main/paradox/typed/cluster.md

@@ -11,9 +11,7 @@ For specific documentation topics see:
 * @ref:[Operating, Managing, Observability](../additional/operations.md)
 
 @@@ note
-
 For the Akka Classic documentation of this feature see @ref:[Classic Cluster](../cluster-usage.md).
-
 @@@
 
 You have to enable @ref:[serialization](../serialization.md)  to send messages between ActorSystems in the Cluster.

akka-docs/src/main/paradox/typed/dispatchers.md

@@ -1,9 +1,7 @@
 # Dispatchers
 
 @@@ note
-
 For the Akka Classic documentation of this feature see @ref:[Classic Dispatchers](../dispatchers.md).
-
 @@@
 
 ## Dependency

akka-docs/src/main/paradox/typed/distributed-data.md

@@ -1,9 +1,7 @@
 # Distributed Data
 
 @@@ note
-
 For the Akka Classic documentation of this feature see @ref:[Classic Distributed Data](../distributed-data.md).
-
 @@@
 
 ## Dependency

akka-docs/src/main/paradox/typed/fault-tolerance.md

@@ -1,9 +1,7 @@
 # Fault Tolerance
 
 @@@ note
-
 For the Akka Classic documentation of this feature see @ref:[Classic Fault Tolerance](../fault-tolerance.md).
-
 @@@
 
 When an actor throws an unexpected exception, a failure, while processing a message or during initialization, the actor

akka-docs/src/main/paradox/typed/fsm.md

@@ -1,9 +1,7 @@
 # Behaviors as finite state machines
 
 @@@ note
-
 For the Akka Classic documentation of this feature see @ref:[Classic FSM](../fsm.md).
-
 @@@
 
 An actor can be used to model a Finite State Machine (FSM).

akka-docs/src/main/paradox/typed/interaction-patterns.md

@@ -1,5 +1,9 @@
 # Interaction Patterns
 
+@@@ note
+For the Akka Classic documentation of this feature see @ref:[Classic Actors](../actors.md).
+@@@
+
 ## Dependency
 
 To use Akka Actor Typed, you must add the following dependency in your project:

akka-docs/src/main/paradox/typed/logging.md

@@ -1,5 +1,9 @@
 # Logging
 
+@@@ note
+For the Akka Classic documentation of this feature see @ref:[Classic Logging](../logging.md).
+@@@
+
 ## Dependency
 
 To use Logging, you must at least use the Akka actors dependency in your project, and configure logging

akka-docs/src/main/paradox/typed/mailboxes.md

@@ -1,9 +1,7 @@
 # Mailboxes
 
 @@@ note
-
 For the Akka Classic documentation of this feature see @ref:[Classic Mailboxes](../mailboxes.md).
-
 @@@
 
 ## Dependency

akka-docs/src/main/paradox/typed/persistence-snapshot.md

@@ -1,5 +1,9 @@
 # Snapshotting
 
+@@@ note
+For the Akka Classic documentation of this feature see @ref:[Classic Akka Persistence](../persistence.md).
+@@@
+
 ## Snapshots
 
 As you model your domain using @ref:[event sourced actors](persistence.md), you may notice that some actors may be

akka-docs/src/main/paradox/typed/persistence.md

@@ -13,9 +13,7 @@
 @@@
 
 @@@ note
-
 For the Akka Classic documentation of this feature see @ref:[Classic Akka Persistence](../persistence.md).
-
 @@@
 
 ## Dependency

akka-docs/src/main/paradox/typed/routers.md

@@ -1,5 +1,9 @@
 # Routers
 
+@@@ note
+For the Akka Classic documentation of this feature see @ref:[Classic Routing](../routing.md).
+@@@
+
 ## Dependency
 
 To use Akka Actor Typed, you must add the following dependency in your project:

akka-docs/src/main/paradox/typed/stash.md

@@ -1,5 +1,9 @@
 # Stash
 
+@@@ note
+For the Akka Classic documentation of this feature see @ref:[Classic Actors](../actors.md#stash).
+@@@
+
 ## Dependency
 
 To use Akka Actor Typed, you must add the following dependency in your project:

akka-docs/src/main/paradox/typed/testing-async.md

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 ## Asynchronous testing
 
+@@@ note
+For the Akka Classic documentation of this feature see @ref:[Classic Testing](../testing.md).
+@@@
+
 Asynchronous testing uses a real @apidoc[akka.actor.typed.ActorSystem] that allows you to test your Actors in a more realistic environment.
 
 The minimal setup consists of the test procedure, which provides the desired stimuli, the actor under test,

akka-docs/src/main/paradox/typed/testing-sync.md

@@ -1,5 +1,9 @@
 ## Synchronous behavior testing
 
+@@@ note
+For the Akka Classic documentation of this feature see @ref:[Classic Testing](../testing.md).
+@@@
+
 The `BehaviorTestKit` provides a very nice way of unit testing a `Behavior` in a deterministic way, but it has
 some limitations to be aware of.
 

akka-docs/src/main/paradox/typed/testing.md

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 # Testing
 
 @@@ note
-
 For the Akka Classic documentation of this feature see @ref:[Classic Testing](../testing.md).
-
 @@@
 
 ## Dependency