Added OrderedList support

### Original
```html
<ul>
    <li>one</li>
    <li>two</li>
    <li>
</ul>
<ol>
    <li>one</li>
    <li>two</li>
    <li>
</ol>
```
=>
```

    * one
    * two
    * 

    * one
    * two
    *

```

### Adjustment
```html
<ul>
    <li>one</li>
    <li>two</li>
    <li>
</ul>
<ol>
    <li>one</li>
    <li>two</li>
    <li>
</ol>
```
=> 
```

    * one
    * two
    * 

    1. one
    2. two
    3.

```