commit- changes in README file

main.py

@@ -6,7 +6,7 @@ from utils.file_handler import validate_file
 from models.sentiment_model import load_model
 
 # Constants
-MAX_FILE_SIZE_MB = 500
+MAX_FILE_SIZE_MB = 200
 
 # Load sentiment analysis pipeline
 sentiment_pipeline = load_model()
@@ -50,6 +50,8 @@ if uploaded_file is not None:
             st.plotly_chart(fig)
 
             # Allow CSV download
-            st.download_button("Download Results", df.to_csv(index=False), "sentiment_results.csv", "text/csv")
+            # st.download_button("Download Results", df.to_csv(index=False), "sentiment_results.csv", "text/csv")
+            # Download option
+            st.download_button("Download Results", df.to_csv(index=False).encode('utf-8'), "sentiment_results.csv", "text/csv")
     else:
-        st.error("File exceeds the maximum allowed size of 500MB. Please upload a smaller file.")
+        st.error("File exceeds the maximum allowed size of 200MB. Please upload a smaller file.")