What does this PR do?

Remove References to torch compile mode in ReadMe as there is known bug in 1.18 with TGI

Fixes # (issue)

Before submitting

[ ] This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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[ ] Was this discussed/approved via a Github issue or the forum? Please add a link to it if that's the case.
[ ] Did you make sure to update the documentation with your changes? Here are the documentation guidelines, and here are tips on formatting docstrings.
[ ] Did you write any new necessary tests?

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