Snippets: improve lists slightly

snippets/latex-mode/enumerate

@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: enumerate
+# key: en          
+# --
+\begin{enumerate}
+`(if % % "  \\item ")`$0
+\end{enumerate}

snippets/latex-mode/itemize

@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: itemize
+# key: it
+# uuid: it              
+# --
+\begin{itemize}
+`(if % % "  \\item ")`$0
+\end{itemize}