Added auctex and yasnippets

.emacs.d/snippets/latex-mode/article

@@ -0,0 +1,11 @@
+# -*- mode: snippet -*-
+# name: full template of article class
+# key: article
+# --
+\documentclass[${1:options}]{article}
+
+\author{$3}
+
+\begin{document}
+$0
+\end{document}