chore: update NuGet properties

Author: dansiegel

Directory.Build.props

@@ -5,9 +5,8 @@
     <Copyright>© 2016-$([System.DateTime]::Now.ToString(`yyyy`)) Dan Siegel</Copyright>
     <MinVerMinimumMajorMinor>2.1</MinVerMinimumMajorMinor>
     <MinVerDefaultPreReleaseIdentifiers>pre</MinVerDefaultPreReleaseIdentifiers>
-    <PackageIconUrl>https://raw.githubusercontent.com/dansiegel/Mobile.BuildTools/master/logo/icon.png</PackageIconUrl>
     <PackageIcon>icon.png</PackageIcon>
-    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageReleaseNotes>https://github.com/dansiegel/Mobile.BuildTools/releases</PackageReleaseNotes>
     <PackageProjectUrl>https://mobilebuildtools.com</PackageProjectUrl>
     <LocalArtifactStagingDirectory>$([System.IO.Path]::Combine('$(MSBuildThisFileDirectory)', 'Artifacts'))</LocalArtifactStagingDirectory>
@@ -39,7 +38,8 @@
   </PropertyGroup>
 
   <ItemGroup Condition="$(IsPackable)">
-    <None Include="$(MSBuildThisFileDirectory)logo\icon.png" Pack="true" PackagePath="\icon.png" />
+    <None Include="$(MSBuildThisFileDirectory)LICENSE" Pack="true" PackagePath="\" Visible="false" />
+    <None Include="$(MSBuildThisFileDirectory)logo\icon.png" Pack="true" PackagePath="\" Visible="false" />
   </ItemGroup>
 
   <ItemGroup>

Directory.Build.targets

@@ -4,14 +4,6 @@
     <NoWarn>$(NoWarn);NU1903</NoWarn>
   </PropertyGroup>
 
-  <PropertyGroup Condition="Exists('ReadMe.md')">
-    <PackageReadmeFile>ReadMe.md</PackageReadmeFile>
-  </PropertyGroup>
-
-  <ItemGroup Condition="Exists('ReadMe.md')">
-    <None Include="ReadMe.md" Pack="true" PackagePath="/ReadMe.md" />
-  </ItemGroup>
-
   <!--<Target Name="BundlePackageBuildPropsAndTargets"
           BeforeTargets="Build;CoreBuild;CoreCompile;Pack">
 

Directory.Packages.props

@@ -15,11 +15,11 @@
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageVersion Include="Newtonsoft.Json.Schema" Version="4.0.1" />
     <PackageVersion Include="NuGet.Build.Packaging" Version="0.2.5-dev.10" />
-    <PackageVersion Include="NuGetizer" Version="1.2.3" />
+    <PackageVersion Include="NuGetizer" Version="1.2.4" />
     <PackageVersion Include="Microsoft.Web.Xdt" Version="3.1.0" />
     <PackageVersion Include="Fizzler" Version="1.3.0" />
     <PackageVersion Include="HarfBuzzSharp" Version="7.3.0.2" />
-    <PackageVersion Include="PolySharp" Version="1.14.1" />
+    <PackageVersion Include="PolySharp" Version="1.15.0" />
     <PackageVersion Include="ShimSkiaSharp" Version="2.0.0.1" />
     <PackageVersion Include="SkiaSharp" Version="2.88.8" />
     <PackageVersion Include="SkiaSharp.HarfBuzz" Version="2.80.2" />
@@ -45,7 +45,7 @@
     <PackageVersion Include="Microsoft.NETCore.UniversalWindowsPlatform" Version="6.2.12" />
   </ItemGroup>
   <ItemGroup>
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageVersion Include="Moq" Version="4.20.72" />
     <PackageVersion Include="xunit" Version="2.9.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />

src/Mobile.BuildTools/Mobile.BuildTools.csproj

@@ -12,7 +12,6 @@
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackFolder>build</PackFolder>
     <IncludeSource>false</IncludeSource>
-    <PackageReadmeFile>readme.md</PackageReadmeFile>
   </PropertyGroup>
 
   <ItemGroup>
@@ -27,7 +26,6 @@
     <None Include="*.targets;*.props" Pack="true" PackFolder="$(PackFolder)" />
     <None Update="buildTransitive\*.targets;buildTransitive\*.props" Pack="true" PackFolder="buildTransitive" />
     <None Update="Resources\*" Pack="true" PackagePath="$(PackFolder)/resources/%(Filename)%(Extension)" />
-    <None Update="readme.md" Pack="true" PackagePath="readme.md" />
   </ItemGroup>
 
   <ItemGroup>