Prepare for the NDSS poster

[jinyuanliu1]

What does this PR do?
Renew the results table, add the "What's new" block, renew the name of llamaguard3's name

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• Does this PR fix a typo or improve the docs (you can dismiss the other checks if that's the case)?
• Is this PR related to an GitHub issue, and added a link to it?
• Did you write any new necessary tests?
• Did all tests passed in your development environment, both for existing tests and new tests?
• Did you update the documentation with your changes?
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[eggry]

Hi, Jinyuan,
Thanks for your contribution!
Please resolve the comments above, and make sure you marked the right items in the checklist.