Add RPCN components to Cloud docs (#346)

* Add RPCN components to Cloud docs

* fix nav & update playbook

* minor coderabbit suggestions

* testing spacing

* Delete modules/develop/pages/connect/components/inputs/http_server.adoc

* Update modules/ROOT/nav.adoc

* add new components to what's new, revert playbook

---------

Co-authored-by: Jake Cahill <[email protected]>

Author: micheleRP

modules/ROOT/nav.adoc

@@ -104,6 +104,7 @@
 **** xref:develop:connect/components/inputs/gcp_bigquery_select.adoc[]
 **** xref:develop:connect/components/inputs/gcp_cloud_storage.adoc[]
 **** xref:develop:connect/components/inputs/gcp_pubsub.adoc[]
+**** xref:develop:connect/components/inputs/gcp_spanner_cdc.adoc[]
 **** xref:develop:connect/components/inputs/generate.adoc[]
 **** xref:develop:connect/components/inputs/http_client.adoc[]
 **** xref:develop:connect/components/inputs/inproc.adoc[]
@@ -190,6 +191,7 @@
 **** xref:develop:connect/components/outputs/schema_registry.adoc[]
 **** xref:develop:connect/components/outputs/sftp.adoc[]
 **** xref:develop:connect/components/outputs/slack_post.adoc[]
+**** xref:develop:connect/components/outputs/slack_reaction.adoc[]
 **** xref:develop:connect/components/outputs/snowflake_put.adoc[]
 **** xref:develop:connect/components/outputs/snowflake_streaming.adoc[]
 **** xref:develop:connect/components/outputs/splunk_hec.adoc[]
@@ -293,6 +295,7 @@
 **** xref:develop:connect/components/caches/nats_kv.adoc[]
 **** xref:develop:connect/components/caches/noop.adoc[]
 **** xref:develop:connect/components/caches/redis.adoc[]
+**** xref:develop:connect/components/caches/redpanda.adoc[]
 **** xref:develop:connect/components/caches/ristretto.adoc[]
 **** xref:develop:connect/components/caches/sql.adoc[]
 **** xref:develop:connect/components/caches/ttlru.adoc[]

modules/develop/pages/connect/components/caches/redpanda.adoc

@@ -0,0 +1,3 @@
+= redpanda
+:page-aliases: components:caches/redpanda.adoc
+include::redpanda-connect:components:caches/redpanda.adoc[tag=single-source]

modules/develop/pages/connect/components/inputs/gcp_spanner_cdc.adoc

@@ -0,0 +1,3 @@
+= gcp_spanner_cdc
+:page-aliases: components:inputs/gcp_spanner_cdc.adoc
+include::redpanda-connect:components:inputs/gcp_spanner_cdc.adoc[tag=single-source]

modules/develop/pages/connect/components/outputs/slack_reaction.adoc

@@ -0,0 +1,3 @@
+= slack_reaction
+:page-aliases: components:outputs/slack_reaction.adoc
+include::redpanda-connect:components:outputs/slack_reaction.adoc[tag=single-source]

modules/get-started/pages/whats-new-cloud.adoc

@@ -13,7 +13,13 @@ This page lists new features added to Redpanda Cloud.
 
 xref:develop:connect/about.adoc[Redpanda Connect] is now generally available (GA) in all Redpanda Cloud clusters: BYOC (including BYOVPC/BYOVNet), Dedicated, and Serverless. 
 
-xref:develop:connect/components/catalog.adoc[Choose from a range of connectors, processors, and other components] to quickly build and deploy streaming data pipelines or AI applications from the xref:develop:connect/connect-quickstart.adoc[Cloud UI] or using the pass:a,m[xref:{tag-pipeline-service}[Data Plane API\]]. Comprehensive metrics, monitoring, and per pipeline scaling are also available. To start using Redpanda Connect, xref:develop:connect/connect-quickstart.adoc[try this quickstart].
+=== Redpanda Connect updates
+
+The latest release of Redpanda Connect includes the following updates for Redpanda Cloud:         
+
+* The xref:develop:connect/components/inputs/gcp_spanner_cdc.adoc[GCP Spanner CDC] component lets you capture changes from Google Cloud Spanner and stream them into Redpanda. You can use the GCP Spanner CDC input component to ingest data from GCP Spanner databases, enabling real-time data processing and analytics.
+* The xref:develop:connect/components/outputs/slack_reaction.adoc[Slack Reaction] component lets you send messages to a Slack channel in response to events in Redpanda. You can use the Slack Reaction output component to create alerts, notifications, or other automated responses based on data changes in Redpanda. 
+* The xref:develop:connect/components/caches/redpanda.adoc[Redpanda Cache] component lets you cache data in Redpanda, improving performance and reducing latency for data access. You can use the Redpanda cache component to store frequently accessed data, such as configuration settings or user profiles, in Redpanda. 
 
 For more detailed information about recent component updates, see xref:redpanda-connect:ROOT:whats_new_rpcn.adoc[What's New in Redpanda Connect].