Added missing Serilog ref in AppConfigDemo

Author: ckadluba

sample/AppConfigDemo/AppConfigDemo.csproj

@@ -33,12 +33,23 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="Microsoft.Extensions.Configuration.Abstractions" />
+    <Reference Include="Microsoft.Extensions.Primitives" />
+    <Reference Include="mscorlib" />
+    <Reference Include="Serilog" />
     <Reference Include="System" />
+    <Reference Include="System.Buffers" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
+    <Reference Include="System.Diagnostics.DiagnosticSource" />
+    <Reference Include="System.Memory" />
+    <Reference Include="System.Numerics" />
+    <Reference Include="System.Numerics.Vectors" />
+    <Reference Include="System.Runtime.CompilerServices.Unsafe" />
+    <Reference Include="System.Threading.Channels" />
+    <Reference Include="System.Threading.Tasks.Extensions" />
+    <Reference Include="System.ValueTuple" />
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
@@ -56,8 +67,5 @@
   <ItemGroup>
     <Folder Include="Properties\" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Serilog" />
-  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>