Add more caniuse links

[CrazyPython]

Easy to use in the HTML markup, example:

                <td class="all">
                    <a href="https://caniuse.com/?search=xhtml"></a>
                    <time><a href="https://www.w3.org/TR/2010/NOTE-xhtml2-20101216/">2010</a></time>
                    <dt><a href="https://www.cnet.com/news/an-epitaph-for-the-web-standard-xhtml-2/">Xhtml</a></dt>
                    <dd><a href="https://www.w3schools.com/html/html_xhtml.asp">XHTML</a></dd>
                </td>