Nomad changes

docs/snippets/csharp/advanced/keyword_extraction_example.md

@@ -0,0 +1,30 @@
+```csharp title="C#"
+using Kreuzberg;
+using System.Collections.Generic;
+
+var config = new ExtractionConfig
+{
+    Keywords = new KeywordConfig
+    {
+        Algorithm = KeywordAlgorithm.Yake,
+        MaxKeywords = 10,
+        MinScore = 0.3
+    }
+};
+
+var result = await KreuzbergLib.ExtractFileAsync(
+    "research_paper.pdf",
+    config
+);
+
+if (result.Metadata.ContainsKey("keywords"))
+{
+    var keywords = (List<Dictionary<string, object>>)result.Metadata["keywords"];
+    foreach (var kw in keywords)
+    {
+        var text = (string)kw["text"];
+        var score = (double)kw["score"];
+        Console.WriteLine($"{text}: {score:F3}");
+    }
+}
+```