DOC-5599 Remove real-time data pipeline tutorial (#66)

* remove real time data pipeline tutorial content

* fix link

Author: aimurphy

modules/ROOT/nav.adoc

@@ -4,12 +4,7 @@
 ** xref:use-cases-architectures:change-data-capture/table-schema-evolution.adoc[]
 ** xref:use-cases-architectures:change-data-capture/consuming-change-data.adoc[]
 ** xref:use-cases-architectures:change-data-capture/questions-and-patterns.adoc[]
-* Data pipelines
-** xref:use-cases-architectures:real-time-data-pipeline/index.adoc[]
-** xref:use-cases-architectures:real-time-data-pipeline/01-create-astra-objects.adoc[]
-** xref:use-cases-architectures:real-time-data-pipeline/02-create-decodable-objects.adoc[]
-** xref:use-cases-architectures:real-time-data-pipeline/03-put-it-all-together.adoc[]
-** xref:use-cases-architectures:real-time-data-pipeline/04-debugging-and-clean-up.adoc[]
+* xref:astra-streaming:getting-started:real-time-data-pipelines-tutorial.adoc[Build real-time data pipelines with {product}]
 
 .Migrating to {pulsar}
 * xref:use-cases-architectures:starlight/index.adoc[]

modules/ROOT/pages/index.adoc

@@ -19,7 +19,7 @@
   We've included best practices for Apache Pulsar, a full connector reference,
   and examples for getting the most out of Astra's CDC feature.
 
-  xref:streaming-learning:use-cases-architectures:real-time-data-pipeline/index.adoc[Build a real-time data pipeline]
+  xref:astra-streaming:getting-started:real-time-data-pipelines-tutorial.adoc[Build real-time data pipelines with {product}]
 
 </div>