Add MEDI dependencies

Author: MackinnonBuck

src/ProjectTemplates/Microsoft.Extensions.AI.Templates/src/ChatWithCustomData/ChatWithCustomData-CSharp.Web/ChatWithCustomData-CSharp.Web.csproj.in

@@ -30,6 +30,8 @@
     <PackageReference Include="Azure.Identity" Version="${TemplatePackageVersion_AzureIdentity}" />
 <!--#endif -->
     <PackageReference Include="Microsoft.Extensions.AI" Version="${TemplatePackageVersion_MicrosoftExtensionsAI}" />
+    <PackageReference Include="Microsoft.Extensions.DataIngestion" Version="${TemplatePackageVersion_MicrosoftExtensionsAI}" />
+    <PackageReference Include="Microsoft.Extensions.DataIngestion.Markdig" Version="${TemplatePackageVersion_MicrosoftExtensionsAI}" />
     <PackageReference Include="Microsoft.SemanticKernel.Core" Version="${TemplatePackageVersion_MicrosoftSemanticKernel}" />
     <PackageReference Include="PdfPig" Version="${TemplatePackageVersion_PdfPig}" />
     <PackageReference Include="System.Linq.Async" Version="${TemplatePackageVersion_SystemLinqAsync}" />