Update requirements.txt

requirements.txt

@@ -1,4 +1,4 @@
-google-generativeai
-streamlit
-sqlite3
-python-dotenv
+streamlit==1.20.0
+google-generativeai==0.2.0  # Check for the correct version if needed
+sqlite3==3.35.5  # SQLite is included with Python by default, so this might not be necessary
+python-dotenv==0.20.0