Added speakON pinouts

Added pinouts description via HTML table and hyperlink (no image) for speakON cable connector

pinouts.html

@@ -129,6 +129,36 @@ <h4 id="aesebu">AES/EBU</h4>
 </tr>
 </tbody>
 </table>
+
+<h2 id="xlr"><a href="https://web.archive.org/web/20220704161035/https://pinoutguide.com/Audio-Video-Hardware/neutrik-audio_pinout.shtml">speakON</a></h2>
+<div class="figure">
+<table>
+<thead>
+<tr class="header">
+<th>Pin</th>
+<th>Description</th>
+</tr>
+</thead>
+<tbody>
+<tr class="odd">
+<td>1+</td>
+<td>Positive 1</td>
+</tr>
+<tr class="even">
+<td>1-</td>
+<td>Negative 1</td>
+</tr>
+<tr class="odd">
+<td>2+</td>
+<td>Positive 2</td>
+</tr>
+<tr class="even">
+<td>2-</td>
+<td>Negative 2</td>
+</tr>
+</tbody>
+</table>
+
 <h2 id="mini-din-4-pin"><a href="https://web.archive.org/web/20230330053830/https://connector.pinouts.ru/4_pin_mini-DIN_male/">Mini-DIN 4-pin</a></h2>
 <div class="figure">
 <img src="images/Pinouts/mini-din_4-pin.gif" title="https://web.archive.org/web/20220516005441/https://connector.pinouts.ru/connectors/minidin4m.gif">