Process figures,tables and equations from back/annex section#1215

Draft

lfoppiano wants to merge 7 commits intomasterfrom elifesciences-back-section-figure-tables-upstream

+198-117

Commits on Apr 14, 2021

added annex figures, tables, equations
de-code
committed

Commits on Dec 26, 2024

Merge branch 'back-section-figure-tables-upstream' of https://github.com/elifesciences/grobid into elifesciences-back-section-figure-tables-upstream
lfoppiano
committed

Commits on Dec 29, 2024

Commits on Dec 30, 2024