refs and cleanup

Author: SimonCropp

src/.editorconfig

@@ -7,9 +7,9 @@
     <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.0.0-beta.10" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="NUnit" Version="4.4.0" />
-    <PackageVersion Include="NUnit3TestAdapter" Version="6.0.0" />
+    <PackageVersion Include="NUnit3TestAdapter" Version="6.0.1" />
     <PackageVersion Include="Polyfill" Version="9.4.1" />
-    <PackageVersion Include="ProjectDefaults" Version="1.0.168" />
+    <PackageVersion Include="ProjectDefaults" Version="1.0.170" />
     <PackageVersion Include="ProjectFiles" Version="0.4.0" />
     <PackageVersion Include="SixLabors.ImageSharp" Version="3.1.12" />
     <PackageVersion Include="Verify" Version="31.9.0" />

src/Directory.Packages.props

@@ -5,7 +5,7 @@
     <File Path="../docs/intro.include.md" />
     <File Path="../docs/zzz.include.md" />
     <File Path="../readme.md" />
-    <File Path=".editorconfig" />
+    <File Path="../.editorconfig" />
     <File Path="appveyor.yml" />
     <File Path="Directory.Build.props" />
     <File Path="Directory.Packages.props" />