[RHDEVDOCS-5164]: Add channel to sink docs

Author: abrennan89

_topic_maps/_topic_map.yml

@@ -4028,6 +4028,8 @@ Topics:
       File: serverless-channels
     - Name: Creating channels
       File: serverless-creating-channels
+    - Name: Connecting channels to sinks
+      File: connecting-channels-sinks
     - Name: Default channel implementation
       File: serverless-channel-default
     - Name: Security configuration for Knative Kafka channels

_topic_maps/_topic_map_osd.yml

@@ -589,6 +589,8 @@ Topics:
       File: serverless-channels
     - Name: Creating channels
       File: serverless-creating-channels
+    - Name: Connecting channels to sinks
+      File: connecting-channels-sinks
     - Name: Default channel implementation
       File: serverless-channel-default
     - Name: Security configuration for Knative Kafka channels

_topic_maps/_topic_map_rosa.yml

@@ -784,6 +784,8 @@ Topics:
       File: serverless-channels
     - Name: Creating channels
       File: serverless-creating-channels
+    - Name: Connecting channels to sinks
+      File: connecting-channels-sinks
     - Name: Default channel implementation
       File: serverless-channel-default
     - Name: Security configuration for Knative Kafka channels

serverless/eventing/channels/connecting-channels-sinks.adoc

@@ -0,0 +1,18 @@
+:_content-type: ASSEMBLY
+include::_attributes/common-attributes.adoc[]
+[id="connecting-channels-sinks"]
+= Connecting channels to sinks
+:context: connecting-channels-sinks
+toc::[]
+
+Events that have been sent to a channel from an event source or producer can be forwarded to one or more sinks by using _subscriptions_.
+You can create subscriptions by configuring a `Subscription` object, which specifies the channel and the sink (also known as a _subscriber_) that consumes the events sent to that channel.
+
+include::modules/serverless-creating-subscriptions-odc.adoc[leveloffset=+1]
+include::modules/serverless-creating-subscriptions-yaml.adoc[leveloffset=+1]
+include::modules/serverless-creating-subscriptions-kn.adoc[leveloffset=+1]
+include::modules/serverless-creating-subscription-admin-web-console.adoc[leveloffset=+1]
+
+[id="next-steps_connecting-channels-sinks"]
+== Next steps
+* Configure event delivery parameters that are applied in cases where an event fails to be delivered to an event sink. See xref:../../../serverless/eventing/brokers/serverless-event-delivery.adoc#serverless-configuring-event-delivery-examples_serverless-event-delivery[Examples of configuring event delivery parameters].

serverless/eventing/channels/serverless-creating-channels.adoc

@@ -18,5 +18,5 @@ include::modules/serverless-create-kafka-channel-yaml.adoc[leveloffset=+1]
 [id="next-steps_serverless-creating-channels"]
 == Next steps
 
-* After you have created a channel, xref:../../../serverless/eventing/subscriptions/serverless-subs.adoc#serverless-subs[create a subscription] that allows event sinks to subscribe to channels and receive events.
+* After you have created a channel, you can xref:../../../serverless/eventing/channels/connecting-channels-sinks.adoc#connecting-channels-sinks[connect the channel to a sink] so that the sink can receive events.
 * Configure event delivery parameters that are applied in cases where an event fails to be delivered to an event sink. See xref:../../../serverless/eventing/brokers/serverless-event-delivery.adoc#serverless-configuring-event-delivery-examples_serverless-event-delivery[Examples of configuring event delivery parameters].