Fixing demo app links for new repo structure (#3562)

Author: Keboo

src/MainDemo.Wpf/App.config

@@ -4,6 +4,6 @@
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/>
     </startup>
   <appSettings>
-    <add key="GitHub" value="https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/"/>
+    <add key="GitHub" value="https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit"/>
   </appSettings>
 </configuration>

src/MainDemo.Wpf/Domain/DocumentationLink.cs

@@ -29,7 +29,7 @@ public static DocumentationLink StyleLink(string nameChunk)
     {
         return new DocumentationLink(
             DocumentationLinkType.StyleSource,
-            $"{ConfigurationManager.AppSettings["GitHub"]}/blob/master/MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.{nameChunk}.xaml",
+            $"{ConfigurationManager.AppSettings["GitHub"]}/blob/master/src/MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.{nameChunk}.xaml",
             nameChunk);
     }
 
@@ -39,7 +39,7 @@ public static DocumentationLink ApiLink<TClass>(string subNamespace)
 
         return new DocumentationLink(
             DocumentationLinkType.ControlSource,
-            $"{ConfigurationManager.AppSettings["GitHub"]}/blob/master/MaterialDesignThemes.Wpf/{subNamespace}/{typeName}.cs",
+            $"{ConfigurationManager.AppSettings["GitHub"]}/blob/master/src/MaterialDesignThemes.Wpf/{subNamespace}/{typeName}.cs",
             typeName);
     }
 
@@ -53,7 +53,7 @@ public static DocumentationLink ApiLink(Type type)
 
         return new DocumentationLink(
             DocumentationLinkType.ControlSource,
-            $"{ConfigurationManager.AppSettings["GitHub"]}/blob/master/MaterialDesignThemes.Wpf/{typeName}.cs",
+            $"{ConfigurationManager.AppSettings["GitHub"]}/blob/master/src/MaterialDesignThemes.Wpf/{typeName}.cs",
             typeName);
     }
 
@@ -72,7 +72,7 @@ public static DocumentationLink DemoPageLink<TDemoPage>(string? label, string? @
 
         return new DocumentationLink(
             DocumentationLinkType.DemoPageSource,
-            $"{ConfigurationManager.AppSettings["GitHub"]}/blob/master/MainDemo.Wpf/{(string.IsNullOrWhiteSpace(@namespace) ? "" : ("/" + @namespace + "/"))}{typeof(TDemoPage).Name}.{ext}",
+            $"{ConfigurationManager.AppSettings["GitHub"]}/blob/master/src/MainDemo.Wpf/{(string.IsNullOrWhiteSpace(@namespace) ? "" : ("/" + @namespace + "/"))}{typeof(TDemoPage).Name}.{ext}",
             label ?? typeof(TDemoPage).Name);
     }
 
@@ -87,8 +87,5 @@ public static DocumentationLink SpecsLink(string url, string? label)
 
     public ICommand Open { get; }
 
-    private void Execute(object? _)
-    {
-        Link.OpenInBrowser(Url);
-    }
+    private void Execute(object? _) => Link.OpenInBrowser(Url);
 }