updated readme and requirements

readme.md

@@ -82,7 +82,6 @@ In order to have access to a GPU, you will work in a remote computing environmen
   - execute `pwd` to see your current directory, this is your home directory, which you can always access by executing `cd ~`. 
   - execute `ls` to see the files and folders contained in your current directory, there should be a `workdir` folder.
   - execute ```cd workdir``` to change your current directory.
-  - check that your workdir is initially empty (you can also use the file browser on left), if not you can delete all the files.
 - Clone this Gitlab repository:
   
   ```git clone https://gitlab-research.centralesupelec.fr/sleglaive/urban-sound-tagging-project.git```

requirements.txt

-torch==2.4.0
-torchaudio==2.4.0
-torchvision==0.19.0
+torch>=2.4.0
+torchaudio>=2.4.0
+torchvision>=0.19.0
 librosa
 matplotlib
 jupyter