Fix acronyms

Author: CrazyPython

index.html

@@ -80,7 +80,7 @@ <h3>Key</h3>
                 <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/">Hx</a></dt>
+                    <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>
                 <td class="all">
@@ -157,17 +157,17 @@ <h3>Key</h3>
                 <td class=all>
                     <time>1993</time>
                     <dt>Gif</dt>
-                    <dd></dd>
+                    <dd><br/></dd>
                 </td>
                 <td class=all>
                     <time>1996</time>
                     <dt>Png</dt>
-                    <dd></dd>
+                    <dd><br/></dd>
                 </td>
                 <td class=all>
                     <time></time>
                     <dt>Jpg</dt>
-                    <dd></dd>
+                    <dd><br/></dd>
                 </td>
                 <td class=allbutie11>
                     <time>2020</time>
@@ -318,8 +318,8 @@ <h3>Key</h3>
             <tr>
                 <th>Social</th>
                 <td class="all">
-                    <dt>Smtp</dt>
-                    <dd>SMTP</dd>
+                    <dt><a href="mailto:[email protected]">Smtp</a></dt>
+                    <dd>Email</dd>
                 </td>
                 <td class="other">
                     <time>2011</time>