license-update: remove PEAR and PECL links

RFC: https://wiki.php.net/rfc/php_license_update

Author: ramsey

license/contrib-guidelines-code.php

@@ -29,14 +29,4 @@
     <li>Extensions which link to GPL-licensed libraries will not be accepted.</li>
 </ul>
 
-<h2>Guidelines for Related Projects</h2>
-
-<p>
-  For related projects, please refer to the Project websites:
-</p>
-<ul>
-  <li><a href="https://pecl.php.net/copyright.php">PECL</a></li>
-  <li><a href="https://pear.php.net/copyright.php">PEAR</a></li>
-</ul>
-
 <?php site_footer();

license/index.php

@@ -212,16 +212,4 @@
     by more people.
 </p>
 
-<a id="other-lic"></a>
-<h2>Licensing information for related projects</h2>
-
-<p>
-    For related projects, please refer to licensing information on the project websites:
-</p>
-
-<ul>
-    <li><a href="https://pecl.php.net/copyright.php">PECL</a></li>
-    <li><a href="https://pear.php.net/copyright.php">PEAR</a></li>
-</ul>
-
 <?php site_footer(['sidebar' => $SIDEBAR_DATA]);