Update requirements.txt

requirements.txt

@@ -1,6 +1,7 @@
-fastapi
-uvicorn[standard]
-transformers
-torch
-accelerate
-sentencepiece
+fastapi
+uvicorn
+# Use the CPU version of torch for wider compatibility on free hardware
+torch --index-url https://download.pytorch.org/whl/cpu
+transformers
+sentencepiece
+accelerate