📚 Include README in NuGet package

Author: database64128

src/OpenOnlineConfig/OpenOnlineConfig.csproj

@@ -17,8 +17,16 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <NoWarn>CS1591</NoWarn>
     <Version>1.4.0</Version>
+    <PackageReadmeFile>README.md</PackageReadmeFile>
   </PropertyGroup>
 
+  <ItemGroup>
+    <None Include="..\..\README.md">
+      <Pack>True</Pack>
+      <PackagePath>\</PackagePath>
+    </None>
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.ILLink.Tasks" Version="10.0.0" />
   </ItemGroup>