add/remove epics for alpha5

docs/reference/release-notes/860.md

@@ -23,11 +23,15 @@ keywords:
 | ----------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------- |
 | 10 September 2024 | - [ Camunda 8 core ](https://github.com/camunda/zeebe/releases/tag/8.6.0-alpha5) <br /> - [ Connectors ](https://github.com/camunda/connectors/releases/tag/8.6.0-alpha5) | [Release blog](https://camunda.com/blog/2024/08/camunda-alpha-release-september-2024/) |
 
-### Microservice orchestration getting started journey <span class="badge badge--long" title="This feature affects Help Center">Help Center</span>
+### Message correlation with result <span class="badge badge--long" title="This feature affects Zeebe">Zeebe</span>
 
-<!-- https://github.com/camunda/product-hub/issues/2463 -->
+<!-- https://github.com/camunda/product-hub/issues/1818 -->
 
-The Help Center now features a step-by-step guide to complete our microservice orchestration tutorial.
+Camunda 8 introduces real-time feedback for message correlation for messages with `ttl=o`, enabling external systems to immediately determine the success or failure of message correlation. This enhancement allows external systems to take prompt and appropriate actions based on the correlation result, improving overall efficiency and reducing response times.
+
+### Custom core styling in Tasklist <span class="badge badge--long" title="This feature affects Self-Managed">Self-Managed</span> <span class="badge badge--long" title="This feature affects Tasklist">Tasklist</span>
+
+<!-- https://github.com/camunda/product-hub/issues/2177 -->
 
 ### Human Task orchestration getting started journey <span class="badge badge--long" title="This feature affects Help Center">Help Center</span> <span class="badge badge--long" title="This feature affects Tasklist">Tasklist</span>