Correct the link to LLaMA2 notebook (#528)

Author: explainerauthors

README.md

@@ -64,7 +64,7 @@ and not everything works at head with release binaries at present.
 
   * [AOT MLP With Static Shapes](https://github.com/nod-ai/SHARK-Turbine/blob/main/examples/aot_mlp/mlp_export_simple.py)
   * [AOT MLP with a dynamic batch size](https://github.com/nod-ai/SHARK-Turbine/blob/main/examples/aot_mlp/mlp_export_dynamic.py)
-  * [AOT llama2](https://github.com/nod-ai/SHARK-Turbine/blob/main/examples/llama2_inference/llama2.ipynb):
+  * [AOT llama2](https://github.com/nod-ai/SHARK-Turbine/blob/main/core/examples/llama2_inference/llama2.ipynb):
     Dynamic sequence length custom compiled module with state management internal to the model.
   * [Eager MNIST with `torch.compile`](https://github.com/nod-ai/SHARK-Turbine/blob/main/examples/eager_mlp/mlp_eager_simple.py)