Rise25, add image to Twitter card metadata [#14200] (#14258)

bedrock/mozorg/templates/mozorg/rise25/landing.html

@@ -11,6 +11,7 @@
 {% block page_title %}Rise25 Awards: Call for Nominations{% endblock %}
 {% block page_desc %}We’re seeking 25 visionaries using AI to drive social impact, offering them global recognition at our Dublin awards event.{% endblock %}
 {% block page_image %}{{ static('img/mozorg/rise25/page-image.jpg') }}{% endblock %}
+{% block twitter_card %}summary_large_image{% endblock %}
 
 {% block page_css %}
   {{ css_bundle('protocol-split') }}