Ensure code url goes to the same version as the package in release mode.

Author: michael-hawker

Microsoft.Toolkit.Uwp.SampleApp/Models/Sample.cs

@@ -27,6 +27,7 @@
 using Microsoft.Toolkit.Uwp.UI.Controls;
 using Microsoft.Toolkit.Uwp.UI.Media;
 using Microsoft.UI.Xaml;
+using Windows.ApplicationModel;
 using Windows.Foundation.Metadata;
 using Windows.Storage;
 using Windows.Storage.Streams;
@@ -117,7 +118,7 @@ public string CodeUrl
 #if DEBUG
                 _codeUrl = value;
 #else
-                var regex = new Regex("^https://github.com/Microsoft/WindowsCommunityToolkit/(tree|blob)/(?<branch>.+?)/(?<path>.*)");
+                var regex = new Regex("^https://github.com/windows-toolkit/WindowsCommunityToolkit/(tree|blob)/(?<branch>.+?)/(?<path>.*)");
                 var docMatch = regex.Match(value);
 
                 var branch = string.Empty;
@@ -134,7 +135,8 @@ public string CodeUrl
                 }
                 else
                 {
-                    _codeUrl = $"https://github.com/Microsoft/WindowsCommunityToolkit/tree/master/{path}";
+                    var packageVersion = Package.Current.Id.Version.ToFormattedString(3);
+                    _codeUrl = $"https://github.com/Microsoft/WindowsCommunityToolkit/tree/rel/{packageVersion}/{path}";
                 }
 #endif
             }
@@ -668,7 +670,7 @@ private static async Task<string> GetDocsSHA()
         {
             try
             {
-                var branchEndpoint = "https://api.github.com/repos/microsoftdocs/uwpcommunitytoolkitdocs/git/refs/heads/live";
+                var branchEndpoint = "https://api.github.com/repos/microsoftdocs/windowscommunitytoolkitdocs/git/refs/heads/live";
 
                 var request = new HttpRequestMessage(HttpMethod.Get, branchEndpoint);
                 request.Headers.Add("User-Agent", "Windows Community Toolkit Sample App");

Microsoft.Toolkit.Uwp/Helpers/PackageVersionHelper.cs

@@ -2,6 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System;
 using Windows.ApplicationModel;
 
 namespace Microsoft.Toolkit.Uwp.Helpers
@@ -15,10 +16,28 @@ public static class PackageVersionHelper
         /// Returns a string representation of a version with the format 'Major.Minor.Build.Revision'.
         /// </summary>
         /// <param name="packageVersion">The <see cref="PackageVersion"/> to convert to a string</param>
+        /// <param name="significance">The number of version numbers to return, default is 4 for the full version number.</param>
         /// <returns>Version string of the format 'Major.Minor.Build.Revision'</returns>
-        public static string ToFormattedString(this PackageVersion packageVersion)
+        /// <example>
+        /// Package.Current.Id.Version.ToFormattedString(2); // Returns "7.0" for instance.
+        /// </example>
+        public static string ToFormattedString(this PackageVersion packageVersion, int significance = 4)
         {
-            return $"{packageVersion.Major}.{packageVersion.Minor}.{packageVersion.Build}.{packageVersion.Revision}";
+            switch (significance)
+            {
+                case 4:
+                    return $"{packageVersion.Major}.{packageVersion.Minor}.{packageVersion.Build}.{packageVersion.Revision}";
+                case 3:
+                    return $"{packageVersion.Major}.{packageVersion.Minor}.{packageVersion.Build}";
+                case 2:
+                    return $"{packageVersion.Major}.{packageVersion.Minor}";
+                case 1:
+                    return $"{packageVersion.Major}";
+            }
+
+            static string ThrowArgumentOutOfRangeException() => throw new ArgumentOutOfRangeException(nameof(significance), "Value must be a value 1 through 4.");
+
+            return ThrowArgumentOutOfRangeException();
         }
 
         /// <summary>