update schemes and curves section

[yelhousni]

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Describe the change

• added PlonK with FRI polynomial commitment to supported schemes.
• added BLS24-317 to supported curves.
• added description of BLS24-317.
• added reference papers to all curves.

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[gbotrel]

I think the doc should distinguish the level of maturity of KZG and FRI impl here. i.e FRI is very experimental, KZG is less so :)