docs: mention package reference for logging feature

README.md

@@ -4,7 +4,7 @@
 
 Install the [Nuget](https://www.nuget.org/packages/Xunit.DependencyInjection) package.
 
-``` bash
+``` sh
 dotnet add package Xunit.DependencyInjection
 ```
 
@@ -54,7 +54,7 @@ public class MyAwesomeTests
 
 ### Asp.Net Core Startup
 
-``` bash
+``` sh
 dotnet add package Microsoft.AspNetCore.TestHost
 ```
 
@@ -72,7 +72,9 @@ public class Startup
 
 If you use MinimalApi rather than asp.net core Startup class.
 
-``` bash
+Add package reference for `Xunit.DependencyInjection.AspNetCoreTesting`
+
+``` sh
 dotnet add package Xunit.DependencyInjection.AspNetCoreTesting
 ```
 
@@ -226,6 +228,12 @@ internal class DependencyClass : IDependency
 
 ## Write `Microsoft.Extensions.Logging` to `ITestOutputHelper`
 
+Add package reference for `Xunit.DependencyInjection.Logging`
+
+```sh
+dotnet add package Xunit.DependencyInjection.Logging
+```
+
 > The call chain must be from the test case. If not, this feature will not work.
 
 ``` C#