Update DiffPlex.csproj

Author: SimonCropp

DiffPlex/DiffPlex.csproj

@@ -9,8 +9,6 @@
     <PackageReadmeFile>README.md</PackageReadmeFile>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Condition="'$(TargetFramework)' == 'net40'" Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="all" />
-    <PackageReference Condition="'$(TargetFramework)' == 'net35'" Include="jnm2.ReferenceAssemblies.net35" Version="1.0.1" PrivateAssets="all" />
     <None Include="..\README.md" Pack="true" PackagePath="\"/>
   </ItemGroup>
 </Project>