Add public question 25 images and align attachment paths

en_38 extract pdf into question text, text-only; en_25 extract pdf into question text with two pictures remained, multi-modal

Revise BNPP questions 25 and 38 and remove PDF dependencies

delete .DS_Store

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

update readme

update readme

update readme

update readme

update readme

update readme

update readme

update readme

update data

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