Fix spacing issues in example files

[nicolasiscoding]

        <p>
         paragraph <strong>temporary</strong> <em>lorem</em> <u>test tag</u>
        </p>

[shareefalis]

I had to use a workaround involving spaces in italic inner html

i.innerHTML = ' ' + element.innerHTML + ' ';

This case also impact the <i> tag, not just <em> tag

[shareefalis]

You can close this, i tested it on my app end. it is working well! Thanks!