Nomad changes

docs/snippets/csharp/plugins/extractor_registration.md

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+```csharp title="C#"
+using Kreuzberg;
+
+var extractor = new JsonDocumentExtractor();
+KreuzbergLib.RegisterDocumentExtractor(extractor);
+
+public class JsonDocumentExtractor : IDocumentExtractor
+{
+    public string Name => "json-extractor";
+    public string Version => "1.0.0";
+
+    public void Initialize()
+    {
+        Console.WriteLine("JSON extractor initialized");
+    }
+
+    public void Shutdown()
+    {
+        Console.WriteLine("JSON extractor shut down");
+    }
+
+    public ExtractionResult ExtractBytes(byte[] content, string mimeType, ExtractionConfig config)
+    {
+        var json = System.Text.Encoding.UTF8.GetString(content);
+
+        var result = new ExtractionResult
+        {
+            Content = json,
+            MimeType = mimeType,
+            DetectedLanguages = null
+        };
+        return result;
+    }
+
+    public ExtractionResult ExtractFile(string path, string mimeType, ExtractionConfig config)
+    {
+        var content = System.IO.File.ReadAllBytes(path);
+        return ExtractBytes(content, mimeType, config);
+    }
+
+    public string[] SupportedMimeTypes()
+    {
+        return new[] { "application/json", "text/json" };
+    }
+
+    public int Priority()
+    {
+        return 50;
+    }
+}
+```