clean sample resource

Author: Javier Garcia

samples/resources/Sample_30_ReadHTML.html

@@ -17,12 +17,5 @@ <h1>Adding element via HTML</h1>
 <h2>Includes images</h2>
 <img src="https://phpword.readthedocs.io/en/latest/_images/phpword.png" alt=""/>
 
-<h2>Nested p and i</h2>
-<p class="western" align="right" style="font-weight: normal; line-height: 0.17in; orphans: 0; widows: 0">
-  Contenido
-  <font size="2" style="font-size: 9pt"><i>B.O. de la Provincia de Barcelona</i></font>
-  <font size="2" style="font-size: 9pt">, 6-9-1939, citado en Díaz Plaja, F.: "España 1939-1979",</font>
-</p>
-
 </body>
 </html>