Update releasenotes.props

[ci skip]

Author: natemcmaster

src/Plugins/releasenotes.props

@@ -1,5 +1,9 @@
 <Project>
   <PropertyGroup>
+    <PackageReleaseNotes Condition="'$(VersionPrefix)' == '1.3.1'">
+Changes:
+* @KatoStoelen - don't create shadow copy that already exists (PR #147)
+    </PackageReleaseNotes>
     <PackageReleaseNotes Condition="'$(VersionPrefix)' == '1.3.0'">
 Changes:
 * @bergi9 - add 'LoadInMemory' option so you can manually trigger reloads (alternative to HotReload) (PR #133)