Nomad changes

docs/snippets/csharp/config/keyword_config.cs

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+using Kreuzberg;
+using Kreuzberg.Keywords;
+
+// Example 1: Basic YAKE configuration
+// Uses YAKE algorithm with default parameters and English stopword filtering
+var basicYakeConfig = new ExtractionConfig
+{
+    Keywords = new KeywordConfig
+    {
+        Algorithm = KeywordAlgorithm.Yake,
+        MaxKeywords = 10,
+        MinScore = 0.0f,
+        NgramRange = (1, 3),
+        Language = "en",
+        YakeParams = null,
+        RakeParams = null,
+    }
+};
+
+var result = KreuzbergLib.ExtractFileSync("document.pdf", basicYakeConfig);
+Console.WriteLine($"Keywords: {string.Join(", ", result.Keywords)}");
+
+// Example 2: Advanced YAKE with custom parameters
+// Fine-tunes YAKE with custom window size for co-occurrence analysis
+var advancedYakeConfig = new ExtractionConfig
+{
+    Keywords = new KeywordConfig
+    {
+        Algorithm = KeywordAlgorithm.Yake,
+        MaxKeywords = 15,
+        MinScore = 0.1f,
+        NgramRange = (1, 2),
+        Language = "en",
+        YakeParams = new YakeParams
+        {
+            WindowSize = 1,
+        },
+        RakeParams = null,
+    }
+};
+
+result = KreuzbergLib.ExtractFileSync("document.pdf", advancedYakeConfig);
+Console.WriteLine($"Keywords: {string.Join(", ", result.Keywords)}");
+
+// Example 3: RAKE configuration
+// Uses RAKE algorithm for rapid keyword extraction with phrase constraints
+var rakeConfig = new ExtractionConfig
+{
+    Keywords = new KeywordConfig
+    {
+        Algorithm = KeywordAlgorithm.Rake,
+        MaxKeywords = 10,
+        MinScore = 5.0f,
+        NgramRange = (1, 3),
+        Language = "en",
+        YakeParams = null,
+        RakeParams = new RakeParams
+        {
+            MinWordLength = 1,
+            MaxWordsPerPhrase = 3,
+        },
+    }
+};
+
+result = KreuzbergLib.ExtractFileSync("document.pdf", rakeConfig);
+Console.WriteLine($"Keywords: {string.Join(", ", result.Keywords)}");