Update app.py

app.py

@@ -11,7 +11,7 @@ docs = splitter.split_text(str(dataset))
 
 from langchain_community.embeddings import HuggingFaceEmbeddings
 embedding_model = HuggingFaceEmbeddings(model_name="all-MiniLM-L6-v2")
-embeddings = model.encode(docs)
+embeddings = embedding_model.encode(docs)
 
 
 from langchain.vectorstores import Chroma