On se recentre/concentre sur ce qui est a notre portée

	deleted:    Golay/Golay.tex
	deleted:    Goppa/Goppa.tex
	deleted:    Hachage/Hachage.tex
	deleted:    Reed-Muller/Reed-muller.tex
	deleted:    Reed-Solomon/Reed-solomon.tex
	deleted:    Xing/Xing.tex