Update README.md

Please use NativeLibraryConfig.All instead, or set configurations for NativeLibraryConfig.LLama and NativeLibraryConfig.LLavaShared respectively.

Author: sangyuxiaowu

README.md

@@ -182,7 +182,7 @@ For more examples, please refer to [LLamaSharp.Examples](./LLama.Examples).
 2. Add the following line to the very beginning of your code. The log will show which native library file is loaded. If the CPU library is loaded, please try to compile the native library yourself and open an issue for that. If the CUDA library is loaded, please check if `GpuLayerCount > 0` when loading the model weight.
 
 ```cs
-    NativeLibraryConfig.Instance.WithLogCallback(delegate (LLamaLogLevel level, string message) { Console.Write($"{level}: {message}"); } )
+    NativeLibraryConfig.All.WithLogCallback(delegate (LLamaLogLevel level, string message) { Console.Write($"{level}: {message}"); } )
 ```