back out relnote change

Terminal.Gui/Terminal.Gui.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>net472;netstandard2.0;net5.0</TargetFrameworks>
     <RootNamespace>Terminal.Gui</RootNamespace>
@@ -22,10 +22,6 @@
     <Summary>Application framework for creating modern console applications using .NET</Summary>
     <Title>Terminal.Gui is a framework for creating console user interfaces</Title>
     <PackageReleaseNotes>
-      v1.0.0-pre.9
-      * NEW CONTROL: TreeView - Thanks @tznind!
-      * Fixes #1066. View sizing across the various terminals has been fixed; works in Windows Terminal again - thanks @bdisp
-
       v1.0.0-pre.8
       * NOTE: Windows Terminal is broken - see #1099
       * NEW CONTROL: TableView - Thanks @tznind!