No, non mi sembra ci siano plugin del genere.
Forse c'è da smanettare nei files index.php e templateDetails.xml?
nel file xml ho trovato questo:
<config>
<fields name="params" >
<fieldset name="advanced">
<field name="text1" type="textarea" default="Lorem ipsum dolor sit amet, consectetur adipiscing elit. Praesent faucibus semper." label="hightlight text 1" description="enter a text" rows="6" cols="20" />
<field name="text2" type="textarea" default="Maecenas a accumsan felis. Praesent scelerisque volutpat egestas." label="hightlight text 2" description="enter a text" rows="6" cols="20" />
<field name="text3" type="textarea" default="Pellentesque varius, tortor nec ultricies pretium, odio est gravida dolor, et rutrum erat." label="hightlight text 2" description="enter a text" rows="6" cols="20" />
<field name="title1" type="text" default="01.latest news nba" label="title slide1" description="enter a text" />
<field name="title2" type="text" default="02.players stats nba" label="title slide2" description="enter a text" />
<field name="title3" type="text" default="03.team and score" label="title slide3" description="enter a text" />
<field name="title4" type="text" default="04.gallery images" label="title slide4" description="enter a text" />
<field name="title5" type="text" default="05.tickets" label="title slide4" description="enter a text" />
</fieldset>
</fields>
</config>