feat: add custom html support

src/assets/index.html

@@ -4,11 +4,9 @@
     <meta content="text/html;charset=utf-8" http-equiv="Content-Type" />
     <meta charset="UTF-8" />
     {style_include}
-    
   </head>
   <body>
     <div id="main"></div>
-    <!-- Note the usage of `type=module` here as this is an ES6 module -->
     <script type="module">
       import init from "./assets/dioxus/{app_name}.js";
       init("./assets/dioxus/{app_name}_bg.wasm");