Nomad changes

docs/snippets/csharp/list_plugins.md

@@ -0,0 +1,13 @@
+```csharp title="C#"
+using Kreuzberg;
+
+var extractors = KreuzbergLib.ListDocumentExtractors();
+var processors = KreuzbergLib.ListPostProcessors();
+var ocrBackends = KreuzbergLib.ListOcrBackends();
+var validators = KreuzbergLib.ListValidators();
+
+Console.WriteLine($"Extractors: {string.Join(", ", extractors)}");
+Console.WriteLine($"Processors: {string.Join(", ", processors)}");
+Console.WriteLine($"OCR backends: {string.Join(", ", ocrBackends)}");
+Console.WriteLine($"Validators: {string.Join(", ", validators)}");
+```