[Ignore] Update CHANGLOG with additional PRs that will ship with next Preview (#1336)

* Update CHANGELOG.md

* update date

Author: TylerLeonhardt

CHANGELOG.md

@@ -1,8 +1,12 @@
 # PowerShell Editor Services Release History
 
 ## v2.3.0-preview.1
-### Wednesday, July 22, 2020
+### Thursday, July 30, 2020
 
+- 📺✨ [PowerShellEditorServices #1328](https://github.com/PowerShell/PowerShellEditorServices/pull/1328) -
+  Enable handlers for Semantic Highlighting for better highlighting accuracy.
+- 👮✨ [PowerShellEditorServices #1333](https://github.com/PowerShell/PowerShellEditorServices/pull/1333) -
+  Expose new rule PSAvoidUsingDoubleQuotesForConstantString added in PSScriptAnalyzer 1.19.1. (Thanks @bergmeister!)
 - 📺✨ [PowerShellEditorServices #1321](https://github.com/PowerShell/PowerShellEditorServices/pull/1321) -
   Needed changes for Notebook UI Support.
 - 🛫✨ [PowerShellEditorServices #1323](https://github.com/PowerShell/PowerShellEditorServices/pull/1323) -