Updates Arc Data Services Release Notes

Updates the Arc Data Services release notes to remove an unintended line item

Author: lcwright

articles/azure-arc/data/release-notes.md

@@ -28,7 +28,7 @@ For complete release version information, see [Version log](version-log.md#janua
 New for this release:
 
 - Arc data services:
-   - Kafka separate mode - Description of this change and all customer and developer impacts are enumerated in the linked feature.
+   - Kafka separate mode
 
 - Arc-SQL MI
    - Time series functions are available.