radu/LaTeX-examples: More than 570 examples for the usage of LaTeX. @ 57c618dd40b0f686c9f2b76c02e66a1b7037c67f

Martin Thoma 2f86de0928 added letter example and vertex cover example		13 lat temu
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Makefile	2f86de0928 added letter example and vertex cover example	13 lat temu
letter.tex	2f86de0928 added letter example and vertex cover example	13 lat temu