Update requirements.txt

requirements.txt

@@ -1,10 +1,8 @@
-torch>=2.0.0
-torchvision>=0.15.0
-torchxrayvision>=0.0.32
-streamlit>=1.28.0
-pillow>=10.0.0
-numpy>=1.24.0
-pytorch-grad-cam
-gtts>=2.3.2
-requests>=2.31.0
-opencv-python-headless>=4.8.0
+streamlit>=1.20
+easyocr>=1.6
+opencv-python-headless>=4.7
+Pillow>=9.0
+requests>=2.28
+imagehash>=4.3
+numpy>=1.23
+pdf2image>=1.16   # optional, only if you want PDF support in spaces (requires poppler)