Merge pull request #198 from atifaziz/ExampleDirectIntegration-dispos…

…able

Have direct integration example implement `IDisposable`

docs/advanced.md

@@ -90,7 +90,7 @@ using Microsoft.Extensions.Logging;
 
 namespace CSnakes.Runtime;
 
-public class ExampleDirectIntegration
+public sealed class ExampleDirectIntegration : IDisposable
 {
     private readonly PyObject module;