edited a LOT of typos. I should do some proofreading of the section on the homology of 1-categories

2ac942db · Leonard Guetta · 22df770c · 2ac942db · 2ac942db · 2ac942db
Commit 2ac942db authored Oct 27, 2020 by Leonard Guetta
--- a/2cat.tex
+++ b/2cat.tex
--- a/contractible.tex
+++ b/contractible.tex
--- a/main.pdf
+++ b/main.pdf