Update requirements.txt

requirements.txt

@@ -1 +1,12 @@
-huggingface_hub==0.25.2
+huggingface_hub==0.25.2
+flask>=2.0.0
+werkzeug>=2.0.0
+requests>=2.26.0
+pandas>=1.3.0; python_version >= '3.7'
+PyPDF2>=2.0.0
+flask-cors>=3.0.10
+pillow>=9.0.0
+pytesseract>=0.3.8
+pytest>=7.0.0
+pytest-cov>=3.0.0
+pylint>=2.12.0