fix svg path cubic import

remove optimize of ttfwriter
add optimize ttf

index.html

@@ -58,6 +58,7 @@
                     <li><a data-action="setting-metrics">字体度量</a></li>
                     <li><a data-action="setting-glyf-name">生成字形名称</a></li>
                     <li><a data-action="setting-glyf-clearname">清除字形名称</a></li>
+                    <li><a data-action="setting-optimize">优化字体</a></li>
                     <li><a data-action="setting-editor">编辑器</a></li>
                     <li><a data-action="setting-import-and-export">导入和导出</a></li>
                 </ul>