Add TUnit dependency ordering example and update solution creation links in C# and VB documentation

Author: thomhurst

docs/core/testing/order-unit-tests.md

@@ -99,7 +99,29 @@ To order tests explicitly, NUnit provides an [`OrderAttribute`](https://docs.nun
 
 TUnit provides a `[DependsOn]` attribute to control test execution order through explicit dependencies. When a test depends on another, TUnit ensures the prerequisite test completes before executing the dependent test. This approach allows you to maintain test parallelism for independent tests while enforcing order where necessary.
 
-:::code language="csharp" source="snippets/order-unit-tests/csharp/TUnit.TestProject/ByDependency.cs":::
+```csharp
+using TUnit.Core;
+
+namespace OrderUnitTests.TUnit;
+
+public class DependencyOrderedTests
+{
+    [Test]
+    public async Task FirstTest()
+    {
+        // This test runs first
+        await Task.CompletedTask;
+    }
+
+    [Test]
+    [DependsOn(nameof(FirstTest))]
+    public async Task SecondTest()
+    {
+        // This test runs after FirstTest completes
+        await Task.CompletedTask;
+    }
+}
+```
 
 ### Behavior
 

docs/core/testing/unit-testing-csharp-with-tunit.md

@@ -29,7 +29,7 @@ In this section, a solution is created that contains the source and test project
         PrimeServiceTests.csproj
 ```
 
-The following instructions provide the steps to create the test solution. See [Commands to create test solution](#create-test-cmd) for instructions to create the test solution in one step.
+The following instructions provide the steps to create the test solution. See [Commands to create test solution](#commands-to-create-the-solution) for instructions to create the test solution in one step.
 
 * Open a shell window.
 * Run the following command:

docs/core/testing/unit-testing-visual-basic-with-tunit.md

@@ -29,7 +29,7 @@ In this section, a solution is created that contains the source and test project
         PrimeServiceTests.vbproj
 ```
 
-The following instructions provide the steps to create the test solution. See [Commands to create test solution](#create-test-cmd) for instructions to create the test solution in one step.
+The following instructions provide the steps to create the test solution. See [Commands to create test solution](#commands-to-create-the-solution) for instructions to create the test solution in one step.
 
 * Open a shell window.
 * Run the following command: