add link for file paths in README

add a simple guide on using adapter

update README for models

add guide on grounded reports construction

add paper link

fix submodule; update README (data preparation, training)

implement FNR in evaluation;

fix gradients for isam

fix isam tuning

revert changes

set isam freezing

add box mapping;

abort linking

use arg link for max_steps and scheduler steps

fix box dimension, orz