Update step 2 - msal 4.1 and no more packages.config

Author: bgavrilMS

2. Web API now calls Microsoft Graph/TodoListClient/TodoListClient.csproj

@@ -36,12 +36,6 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Microsoft.Identity.Client, Version=4.0.0.0, Culture=neutral, PublicKeyToken=0a613f4dd989e8ae, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Identity.Client.4.0.0\lib\net45\Microsoft.Identity.Client.dll</HintPath>
-    </Reference>
-    <Reference Include="Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Data" />
@@ -102,9 +96,6 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
-    <None Include="packages.config">
-      <SubType>Designer</SubType>
-    </None>
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
@@ -116,6 +107,14 @@
       <SubType>Designer</SubType>
     </None>
   </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Identity.Client">
+      <Version>4.1.0</Version>
+    </PackageReference>
+    <PackageReference Include="Newtonsoft.Json">
+      <Version>11.0.2</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.