Update Program.cs

Author: dxpython

samples/AdvancedFeaturesDemo/Program.cs

@@ -12,7 +12,7 @@
 Console.WriteLine("=".PadRight(50, '='));
 
 // Using DeepSeek API
-var client = LLMClientFactory.CreateDeepSeek("sk-e164311ef7914e46a5d760c505714b94");
+var client = LLMClientFactory.CreateDeepSeek("YOUR-API-KEY");
 
 // ============================================================
 // 1. Chain Module - LCEL Style Composition