Removing Scenario App sample code

Author: ashuray007

specs/WebRtcPortConfiguration.md

@@ -64,82 +64,6 @@ var environment = await CoreWebView2Environment.CreateAsync(
 OnCreateEnvironmentCompleted(environment);
 ```
 
-### C++ Sample
-```cpp
-using namespace Microsoft::WRL;
-
-ScenarioWebRtcUdpPortConfiguration::ScenarioWebRtcUdpPortConfiguration(AppWindow* appWindow)
-    : m_appWindow(appWindow), m_webView(appWindow->GetWebView())
-{
-    // Navigate to a demo page that will trigger WebRTC usage.
-    m_demoUri = L"https://webrtc.github.io/samples/src/content/peerconnection/trickle-ice/";
-    CHECK_FAILURE(m_webView->Navigate(m_demoUri.c_str()));
-
-    // If we navigate away from the demo page, turn off this scenario.
-    CHECK_FAILURE(m_webView->add_ContentLoading(
-        Callback<ICoreWebView2ContentLoadingEventHandler>(
-            [this](ICoreWebView2* sender, ICoreWebView2ContentLoadingEventArgs* /*args*/)
-                -> HRESULT
-            {
-                wil::unique_cotaskmem_string uri;
-                sender->get_Source(&uri);
-                if (uri.get() != m_demoUri)
-                {
-                    m_appWindow->DeleteComponent(this);
-                }
-                return S_OK;
-            })
-            .Get(),
-        &m_contentLoadingToken));
-}
-
-ScenarioWebRtcUdpPortConfiguration::~ScenarioWebRtcUdpPortConfiguration()
-{
-    CHECK_FAILURE(m_webView->remove_ContentLoading(m_contentLoadingToken));
-}
-
-```
-### C# Sample
-```csharp
-using Microsoft.Web.WebView2.Core;
-using System;
-
-class ScenarioWebRtcUdpPortConfiguration
-{
-    private readonly AppWindow _appWindow;
-    private readonly CoreWebView2 _webView;
-    private readonly string _demoUri;
-    private EventRegistrationToken _contentLoadingToken;
-
-    public ScenarioWebRtcUdpPortConfiguration(AppWindow appWindow)
-    {
-        _appWindow = appWindow;
-        _webView = appWindow.GetWebView();
-
-        // Navigate to a demo page that will trigger WebRTC usage.
-        _demoUri = "https://webrtc.github.io/samples/src/content/peerconnection/trickle-ice/";
-        _webView.Navigate(_demoUri);
-
-        // If we navigate away from the demo page, turn off this scenario.
-        _webView.ContentLoading += WebView_ContentLoading;
-    }
-
-    private void WebView_ContentLoading(object? sender, CoreWebView2ContentLoadingEventArgs e)
-    {
-        var uri = _webView.Source;
-        if (uri != _demoUri)
-        {
-            _appWindow.DeleteComponent(this);
-        }
-    }
-
-    ~ScenarioWebRtcUdpPortConfiguration()
-    {
-        _webView.ContentLoading -= WebView_ContentLoading;
-    }
-}
-```
-
 # API Details
 ## C++  
 ```