Update requirements.txt

requirements.txt

@@ -1,5 +1,7 @@
-torch>=2.0.0
-transformers>=4.38.0
-gradio>=4.15.0
+torch==2.1.2+cpu
+--index-url https://download.pytorch.org/whl/cpu
+
+transformers==4.39.3
+gradio==4.26.0
 Pillow>=10.0.0
-fpdf>=1.7.2
+fpdf>=1.7.2