The Stacks project

LaTeX: \Ob

	Introduced a macro

	\def\Ob{\mathop{\rm Ob}\nolimits}

	and replaced any occurence of \text{Ob}( with \Ob(. There are
	still some occurences of \text{Ob} but these are sets, not the
	operator that takes the set of objects of a category.

Started tags infrastructure

	new file:   scripts/add_tags.py
	modified:   scripts/functions.py
	new file:   tags/initial_tags
	new file:   tags/tags

Changed the setup so that the hyperref link to the chapter point to a
phantom section labeled section-phantom which comes right before the
table of contents and right after the title

Added exercises on finding filtered injective resolutions in an abelian
category having enough injectives

	modified:   exercises.tex