Nomad changes

docs/snippets/csharp/config/pdf_config.md

@@ -0,0 +1,21 @@
+```csharp title="C#"
+using Kreuzberg;
+
+var config = new ExtractionConfig
+{
+    PdfOptions = new PdfConfig
+    {
+        ExtractImages = true,
+        ExtractMetadata = true,
+        ExtractAnnotations = false,
+        Passwords = new List<string> { "password123" }
+    }
+};
+
+var result = await KreuzbergLib.ExtractFile("encrypted.pdf", null, config);
+if (result.Metadata != null)
+{
+    Console.WriteLine($"Title: {result.Metadata.Title}");
+    Console.WriteLine($"Authors: {string.Join(", ", result.Metadata.Authors ?? new List<string>())}");
+}
+```