Update app.py

app.py

@@ -20,7 +20,8 @@ try:
     from alz_companion.prompts import (
         BEHAVIOUR_TAGS, EMOTION_STYLES, FAITHFULNESS_JUDGE_PROMPT
     )
-    from langchain.schema import Document
+    from langchain_core.documents import Document
+    # from langchain.schema import Document
     from langchain_community.vectorstores import FAISS
     AGENT_OK = True
 except Exception as e: