Fixing broken links

Author: drewbatgit

hub/apps/develop/widgets/implement-widget-provider-cs.md

@@ -246,7 +246,7 @@ public void DeleteWidget(string widgetId, string customState)
 }
 ```
 
-For this example, in addition to removing the widget with the specified from the list of enabled widgets, we also check to see if the list is now empty, and if so, we set an event that will be used later to allow the app to exit when there are no enabled widgets. Inside your class definition, add the declaration of the [ManualResetEvent](dotnet/api/system.threading.manualresetevent) and a public accessor function.
+For this example, in addition to removing the widget with the specified from the list of enabled widgets, we also check to see if the list is now empty, and if so, we set an event that will be used later to allow the app to exit when there are no enabled widgets. Inside your class definition, add the declaration of the [ManualResetEvent](/dotnet/api/system.threading.manualresetevent) and a public accessor function.
 
 ```csharp
 // WidgetProvider.cs

uwp/audio-video-camera/system-supported-metadata-cues.md

@@ -142,7 +142,7 @@ In the **RegisterMetadataHandlerForID3Cues** helper method, get an instance of t
 
 :::code language="csharp" source="~/../snippets-windows/windows-uwp/audio-video-camera/MediaSource_RS1/cs/MainPage_Cues.xaml.cs" id="SnippetRegisterMetadataHandlerForID3Cues":::
 
-In the handler for the **CueEntered** event, cast the data cue contained in the **Cue** property of the [**MediaCueEventArgs**](/uwp/api/windows.media.core.mediacueeventargs) to an [**DataCue**](/uwp/api/windows.media.core.datacue).  Check to make sure the **DataCue** and the [**Data**](/uwp/api/windows.media.core.datacue.Data) property of the cue are not null. Extended EMU comments are provided in the form raw bytes in the transport stream (see [http://id3.org/id3v2.4.0-structure](https://id3.org/id3v2.4.0-structure)). Create a new **DataReader** to read the cue data by calling [**DataReader.FromBuffer**](/uwp/api/windows.storage.streams.datareader.FromBuffer).  In this example, the header values from the ID3 tag are read from the cue data and written to the debug output.
+In the handler for the **CueEntered** event, cast the data cue contained in the **Cue** property of the [**MediaCueEventArgs**](/uwp/api/windows.media.core.mediacueeventargs) to an [**DataCue**](/uwp/api/windows.media.core.datacue).  Check to make sure the **DataCue** and the [**Data**](/uwp/api/windows.media.core.datacue.Data) property of the cue are not null. Extended EMU comments are provided in the form raw bytes in the transport stream (see [ID3](https://en.wikipedia.org/wiki/ID3)). Create a new **DataReader** to read the cue data by calling [**DataReader.FromBuffer**](/uwp/api/windows.storage.streams.datareader.FromBuffer).  In this example, the header values from the ID3 tag are read from the cue data and written to the debug output.
 
 :::code language="csharp" source="~/../snippets-windows/windows-uwp/audio-video-camera/MediaSource_RS1/cs/MainPage_Cues.xaml.cs" id="SnippetID3CueEntered":::