joomla/plg_hotlink/hotlink.xml

<?xml version="1.0" encoding="utf-8"?>
<extension type="plugin" group="content" version="3.5" client="site" method="upgrade">
   <name>HotLink</name>
   <author>Markus</author>
   <creationDate>September 2008</creationDate>
   <copyright>(C) 2008 Markus</copyright>
   <license>GNU GPL</license>
   <version>0.1</version>
   <description>Links im Content</description>
   <files>
     <filename>hotlink.xml</filename>
     <filename plugin="hotlink">hotlink.php</filename>
   </files>
    <config>
        <fields name="params">
            <fieldset name="basic">
                <field name="image" type="imagelist"
                     label="Symbol" default="globe3.png"
                     directory="/media/system/images"
                     hide_none="1" hide_default="1"
                     description="Icon für externe Links" />
            </fieldset>
        </fields>
    </config>    
</extension>