fix yaml front-matter for sample ingestion service (#154)

Co-authored-by: Shuang Jiang <[email protected]>

Author: daxianji007

1. Desktop app calls Web API/README.md

@@ -1,19 +1,11 @@
 ---
-services: active-directory
-platforms: dotnet
-author: jmprieur
-level: 200
-client: .NET Desktop (WPF)
-service: ASP.NET Core Web API
-endpoint: Microsoft identity platform
 page_type: sample
 languages:
   - csharp  
 products:
   - azure
   - azure-active-directory  
   - dotnet
-  - office-ms-graph
 description: "Sign-in a user with the Microsoft Identity Platform in a WPF Desktop application and call an ASP.NET Core Web API"
 ---
 # Sign-in a user with the Microsoft Identity Platform in a WPF Desktop application and call an ASP.NET Core Web API

2. Web API now calls Microsoft Graph/README.md

@@ -1,19 +1,11 @@
 ---
-services: active-directory
-platforms: dotnet
-author: jmprieur
-level: 300
-client: .NET Desktop (WPF)
-service: ASP.NET Core Web API, Microsoft Graph
-endpoint: Microsoft identity platform
 page_type: sample
 languages:
   - csharp  
 products:
   - azure
   - azure-active-directory  
   - aspnet-core
-  - office-ms-graph
 description: "Sign a user into a Desktop application using Microsoft Identity Platform and call a protected ASP.NET Core Web API, which calls Microsoft Graph on-behalf of the user."
 ---
 # Sign a user into a Desktop application using Microsoft Identity Platform and call a protected ASP.NET Core Web API, which calls Microsoft Graph on-behalf of the user

3.-Web-api-call-Microsoft-graph-for-personal-accounts/README.md

@@ -1,19 +1,11 @@
 ---
-services: active-directory
-platforms: dotnet
-author: jmprieur
-level: 300
-client: .NET Desktop (WPF)
-service: ASP.NET Core Web API, Microsoft Graph
-endpoint: Microsoft identity platform
 page_type: sample
 languages:
   - csharp  
 products:
   - azure
   - azure-active-directory  
   - dotnet
-  - office-ms-graph
 description: "This sample demonstrates a .NET Desktop (WPF) application calling a ASP.NET Core Web API that is secured using Azure Active Directory"
 ---
 

4.-Console-app-calls-web-API-with-PoP/README.md

@@ -1,19 +1,11 @@
 ---
-services: active-directory
-platforms: dotnet
-author: jmprieur
-level: 300
-client: .NET Desktop (WPF)
-service: ASP.NET Core Web API
-endpoint: Microsoft identity platform
 page_type: sample
 languages:
   - csharp  
 products:
   - azure
   - azure-active-directory  
   - dotnet
-  - office-ms-graph
 description: "Sign-in a user with the Microsoft Identity Platform in a console application and call an ASP.NET Core Web API using Proof of Possession token"
 ---
 # Sign-in a user with the Microsoft Identity Platform in a console application and call an ASP.NET Core Web API using Proof of Possession token

5.Deploy-Web-API/README.md

@@ -5,7 +5,6 @@ languages:
 products:
 - dotnet
 - azure-active-directory
-- microsoft-graph-api
 - azure-app-services
 - azure-storage
 description: "Deploying a protected ASP.NET Core web API and calls the API from Desktop application"