update link to create a new sponsorship application on the sponsors page

Author: ewdurbin

templates/psf/sponsors-list.html

@@ -13,7 +13,7 @@ <h3>
     <a href="/psf/sponsorship/">sponsors</a>. While the PSF thanks these sponsors for their support, we don't necessarily endorse nor promote any specific activity of any of its sponsors.
   </h3>
 
-  <p>Interested in becoming a sponsor? Check out our <a href="{% url 'new_sponsorship_application' %}">sponsor application</a>.</p>
+  <p>Interested in becoming a sponsor? Check out our <a href="{% url 'select_sponsorship_application_benefits' %}">sponsor application</a>.</p>
 
   {% list_sponsors "sponsors" %}