restore --- not ***** experiment

Author: mikehoffms

microsoft-edge/webview2/release-notes/index.md

@@ -218,7 +218,7 @@ Added a new ScreenCaptureStarting event.  This event is raised whenever the WebV
   * `COREWEBVIEW2_NON_CLIENT_REGION_KIND_MAXIMIZE`
   * `COREWEBVIEW2_NON_CLIENT_REGION_KIND_MINIMIZE`
 
-*****
+---
 
 
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