small update to notes

Author: Allan Cascante

release-notes/Microsoft.SqlServer.DacFx/170.5/170.5.60-preview.md

@@ -5,7 +5,7 @@
 This update brings the below changes over the previous release:
 
 ### Adds
-* Adds pre-plan script support, including a dacpac artifact, public API, and MSBuild `<PrePlan>` plumbing
+
 * Adds editing of VECTOR column dimensions and base type in Table Designer
 * Adds support for VECTOR column dimensions and base types in table-valued parameters and function return types