Update requirements.txt

removed versions from requirements.txt

requirements.txt

@@ -1,5 +1,5 @@
 git+https://github.com/huggingface/evaluate@main
-datasets~=2.13.1
-torch~=2.0.1
-torchmetrics~=0.11.4
-numpy~=1.23.5
+datasets>=2.0.0
+torch>=2.0.0
+torchmetrics
+numpy