Fix requirements.txt for Hugging Face deployment

requirements.txt

@@ -1,17 +1,8 @@
-absl-py>=2.3.1
-dotenv>=0.9.9
-immutabledict>=4.2.1
-numpy>=2.2.0
-ortools>=9.14.0
-pandas>=2.3.0
-plotly>=5.24.0
-protobuf>=3.20,<6
-psycopg2-binary>=2.9.9
-python-dateutil>=2.9.0
-python-dotenv>=1.0.0
-pytz>=2025.2
-six>=1.17.0
-SQLAlchemy>=2.0.36
-streamlit>=1.39.0
-typing_extensions>=4.14.0
-tzdata>=2025.2
+streamlit>=1.28.0
+pandas>=1.5.0
+numpy>=1.21.0
+plotly>=5.0.0
+scipy>=1.9.0
+ortools>=9.0.0
+openpyxl>=3.0.0
+xlrd>=2.0.0