fixed dockerfile

Dockerfile

@@ -9,4 +9,4 @@ WORKDIR /opt/SpotifyBackup
 RUN $HOME/.poetry/bin/poetry install --no-root
 RUN ln -s $($HOME/.poetry/bin/poetry env info -p) /opt/SpotifyBackup/myvenv
 
-CMD [ "/opt/SpotifyBackup/myvenv/Scripts/python", "/opt/SpotifyBackup/SpotifyBackup.py" ]
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+CMD [ "/opt/SpotifyBackup/myvenv/bin/python", "/opt/SpotifyBackup/SpotifyBackup.py" ]
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