add a unicode html code example
Example: how to use unicode in html
<!DOCTYPE html>
<html>
<body>
<p>I will display ♠</p>
<p>I will display ♠</p>
<p>I will display ♠</p>
</body>
</html>
<!DOCTYPE html>
<html>
<body>
<p>I will display ♠</p>
<p>I will display ♠</p>
<p>I will display ♠</p>
</body>
</html>