Update template

.gitignore

@@ -1,3 +1,4 @@
+.DS_Store
 node_modules
 npm-debug.log
 .tmp

icon_font/template.jst.ejs

@@ -18,14 +18,18 @@
   -moz-osx-font-smoothing: grayscale;
   line-height: 1;
 }
-<% _.each(glyphs, function(glyph) { %>
-<%= '/* SG' %>
-<%= '# Icon font/' + glyph.fileName.split("_")[2]  %>
+
+/* SG 
+# Icon font
 ```
+<% _.each(glyphs, function(glyph) { %>
+<h4><%= glyph.fileName.split("_")[2] %></h4>
 <i class="IconFont IconFont-<%= glyph.fileName.split("_")[2] %>"></i>
+<% }); %>
 ```
-<%= '*/' %>
+*/
 
+<% _.each(glyphs, function(glyph) { %>
 .IconFont-<%= glyph.fileName.split("_")[2] %>::before {
   content: '\<%= glyph.codePoint %>';
 }