update to package reference

Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj

@@ -33,10 +33,6 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="JetBrains.Annotations, Version=10.3.0.0, Culture=neutral, PublicKeyToken=1010a0d8d6380325, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\JetBrains.Annotations.10.3.0\lib\net\JetBrains.Annotations.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="PresentationFramework" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -49,7 +45,6 @@
     <Compile Include="Main.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="packages.config" />
     <None Include="plugin.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
@@ -115,6 +110,14 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
   </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="JetBrains.Annotations">
+      <Version>10.3.0</Version>
+    </PackageReference>
+    <PackageReference Include="System.Runtime">
+      <Version>4.0.0</Version>
+    </PackageReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

Plugins/Wox.Plugin.PluginIndicator/packages.config

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="JetBrains.Annotations" version="10.3.0" targetFramework="net452" />
-  <package id="System.Runtime" version="4.0.0" targetFramework="net452" />
-</packages>