Updated pr.

Author: lu-ohai

docs/source/user_guide/langchain/deploy.rst

@@ -64,7 +64,7 @@ In this example, we're using a temporary folder generated by ``tempfile``.
 .. code-block:: python3
 
     import tempfile
-    from ads.llm.chain import ChainDeployment
+    from ads.llm.deploy import ChainDeployment
     
     artifact_dir = tempfile.mkdtemp()