docs: Updates to AdvNav how-to series

.gitignore

@@ -331,3 +331,5 @@ ASALocalRun/
 /unofeed
 /src/crosstargeting_override.props
 /testing/**/*.txt
+
+.vscode/**/*.*

doc/Learn/Tutorials/Authentication/HowTo-Authentication.md

@@ -6,7 +6,7 @@ uid: Learn.Tutorials.Authentication.HowToAuthentication
 `Uno.Extensions.Authentication` provides you with a consistent way to add authentication to your application. It is recommended to one of the built in `IAuthenticationService` implementations. This tutorial will use the custom authorization to validate user credentials.
 
 > [!TIP]
-> This guide assumes you used the Uno.Extensions `dotnet new unoapp-extensions` template to create the solution. Instructions for creating an application from the template can be found [here](../Extensions/GettingStarted/UsingUnoExtensions.md)
+> This guide assumes you used the Uno.Extensions `dotnet new unoapp-extensions` template to create the solution. Instructions for creating an application from the template can be found [here](xref:Overview.Extensions)
 
 ## Step-by-steps
 

doc/Learn/Tutorials/Configuration/HowTo-WritableConfiguration.md

@@ -3,8 +3,10 @@ uid: Learn.Tutorials.Configuration.HowToWritableConfiguration
 ---
 # How-To: Writable Configuration
 
-Description
+This how-to is currently under construction. It will be available soon.
 
-## Step-by-steps
+## Work in progress 🚧
 
-### 1
+### Have questions or feedback?
+
+* Help us shape the documentation for this topic by providing feedback on the Uno.Extensions [repo](https://github.com/unoplatform/uno.extensions/discussions/categories/general)

doc/Learn/Tutorials/DependencyInjection/HowTo-CommunityToolkit.md

@@ -4,7 +4,7 @@ uid: Learn.Tutorials.DependencyInjection.HowToCommunityToolkit
 ## CommunityToolkit.Mvvm
 
 > [!TIP]
-> This guide assumes you used the Uno.Extensions `dotnet new unoapp-extensions` template to create the solution. Instructions for creating an application from the template can be found [here](../GettingStarted/UsingUnoExtensions.md)
+> This guide assumes you used the Uno.Extensions `dotnet new unoapp-extensions` template to create the solution. Instructions for creating an application from the template can be found [here](xref:Overview.Extensions)
 
 If you want to access the DI container via the Ioc.Default API exposed via the <a href="https://www.nuget.org/packages/CommunityToolkit.Mvvm" target="_blank">CommunityToolkit.Mvvm</a>, you need to configure the service collection after building the Host.
 

doc/Learn/Tutorials/DependencyInjection/HowTo-DependencyInjectionSetup.md

@@ -6,7 +6,7 @@ uid: Learn.Tutorials.DependencyInjection.HowToDependencyInjection
 Dependency Injection (DI) is an important design pattern for building loosely-coupled software that allows for maintainability and testing. This tutorial will walk you through how to register services so that they can be consumed throughout your application.
 
 > [!TIP]
-> This guide assumes you used the Uno.Extensions `dotnet new unoapp-extensions` template to create the solution. Instructions for creating an application from the template can be found [here](../GettingStarted/UsingUnoExtensions.md)
+> This guide assumes you used the Uno.Extensions `dotnet new unoapp-extensions` template to create the solution. Instructions for creating an application from the template can be found [here](xref:Overview.Extensions)
 
 ## Step-by-steps
 

doc/Learn/Tutorials/Hosting/HowTo-HostingSetup.md

@@ -6,7 +6,7 @@ uid: Learn.Tutorials.Hosting.HowToHostingSetup
 `Uno.Extensions.Hosting` can be used to register services that will be accessible throughout the application via dependency injection (DI). This tutorial will walk you through the critical steps needed to leverage hosting in your application.
 
 > [!TIP]
-> If you used the `dotnet new unoapp-extensions` template to create your solution, the steps outlined here are unnecessary. Instructions for creating an application from the template can be found [here](../GettingStarted/UsingUnoExtensions.md)
+> If you used the `dotnet new unoapp-extensions` template to create your solution, the steps outlined here are unnecessary. Instructions for creating an application from the template can be found [here](xref:Overview.Extensions)
 
 ## Step-by-steps
 

doc/Learn/Tutorials/Http/HowTo-Http.md

@@ -3,8 +3,10 @@ uid: Learn.Tutorials.Http.HowToHttp
 ---
 # How-To: HTTP
 
-Description
+This how-to is currently under construction. It will be available soon.
 
-## Step-by-steps
+## Work in progress 🚧
 
-### 1
+### Have questions or feedback?
+
+* Help us shape the documentation for this topic by providing feedback on the Uno.Extensions [repo](https://github.com/unoplatform/uno.extensions/discussions/categories/general)

doc/Learn/Tutorials/Navigation/Advanced/HowTo-AdvancedPageNavigation.md

@@ -6,7 +6,7 @@ uid: Learn.Tutorials.Navigation.Advanced.PageNavigation
 Sometimes when you navigate you don't want to leave the current page in the back-stack. For example after signing into an application, you might want to navigate to the main page of the application; you don't want to have the login page still in the back-stack for a user to accidentally to go back to.
 
 > [!TIP]
-> This guide assumes you used the Uno.Extensions `dotnet new unoapp-extensions` template to create the solution. Instructions for creating an application from the template can be found [here](../Extensions/GettingStarted/UsingUnoExtensions.md)
+> This guide assumes you used the Uno.Extensions `dotnet new unoapp-extensions` template to create the solution. Instructions for creating an application from the template can be found [here](xref:Overview.Extensions)
 
 ## Step-by-steps
 
@@ -59,12 +59,12 @@ Another common scenario is to navigate to a page and then remove the current pag
 
 - Update `SecondViewModel` to include the following `GoToSamplePage` method
 
-```csharp
-public async Task GoToSamplePage()
-{
-    await _navigator.NavigateViewModelAsync<SampleViewModel>(this, qualifier: Qualifiers.NavigateBack);
-}
-```
+    ```csharp
+    public async Task GoToSamplePage()
+    {
+        await _navigator.NavigateViewModelAsync<SampleViewModel>(this, qualifier: Qualifiers.NavigateBack);
+    }
+    ```
 
 The use of `Qualifiers.NavigateBack` will result in the `SecondPage` being removed from the back stack, after navigating forward to the `SamplePage`.