Update app.py

app.py

@@ -157,7 +157,7 @@ def main():
                 # get the text chunks
                 doc_splits = method_get_text_chunks(raw_text)
                 # create vector store
-                vectorstore = method_get_vectorstore(doc_splits)
+                vector_store = method_get_vectorstore(doc_splits)
                 st.write(doc_splits)
                 retriever_chain = get_context_retriever_chain(vector_store)
                 # Generate response using the RAG pipeline