Remove link to petition on personal_page, replace by email template

scipost/templates/partials/scipost/personal_page/account.html

@@ -69,13 +69,11 @@
               </div>
         {% endif %}
 
-        {% if not contributor.petition_signatories.exists %}
             <div class="border border-danger p-2">
-                <h3 class="text-danger">Scientists, please help us out!</h3>
-                <p class="mb-1">If it is not listed on our Partners page, please encourage your institution (through a librarian, director, ...) to join by <a class="h3 text-blue" href="{% url 'petitions:petition' slug='join-SPB' %}">signing our petition</a>.</p>
+              <h3 class="text-danger">Scientists, please help us out!</h3>
+              <p class="mb-1">If it is not listed on our <a href="{% url 'sponsors:sponsors' %}" target="_blank">Sponsors page</a>, please encourage your institution (through a librarian, director, ...) to join. You can use this email <a href="mailto:?subject=Petition to support SciPost&body={% autoescape on %}{% include 'sponsors/sponsor_petition_email.html' %}{% endautoescape %}&cc=sponsors@scipost.org">template</a>.</p>
             </div>
             <hr>
-        {% endif %}
 
       {% if is_scipost_admin %}
           <h3>You are a SciPost Administrator.</h3>