Update requirements.txt

requirements.txt

@@ -1,5 +1,5 @@
-streamlit==1.26.0
-pandas==2.1.1
-PyPDF2==3.0.1
-plotly==5.15.0
-requests==2.31.0
+streamlit==1.26.0  # Ensure compatibility with the latest Streamlit features as of the cutoff
+pandas==1.5.3  # For handling data structures
+requests==2.31.0  # For fetching data from the provided Google Drive link
+PyPDF2==3.0.1  # For extracting text from machine-readable PDFs
+plotly==5.17.0  # For interactive visualizations