Update app.py

app.py

@@ -201,7 +201,7 @@ def main():
             with st.spinner("Processing..."):
                 CH_size = 450
                 CH_overlap = 50
-                recreate_faiss_index(pdf_docs, 450, 50, api_key)
+                recreate_faiss_index(pdf_docs, CH_size, CH_overlap, api_key)
 
                 raw_text = get_pdf_text(pdf_docs)
                 text_chunks = get_text_chunks(raw_text)