Generate protocol documentation based on zeromorph-fri code

[wenjin1997]

The protocol documentation needs to be generated and updated based on the current implementation in the zeromorph-fri codebase.

[wenjin1997]

The preliminary protocol document for Zeromorph-FRI can be found here.

[wenjin1997]

The zeromorph-fri protocol document is ready for review. @gy001 , would you be available to take a look when you have a moment?