Add business model to footer and about page

scipost_django/scipost/templates/scipost/about.html

@@ -21,7 +21,7 @@
       <p>SciPost is a complete scientific publication portal managed by the <a href="{% url 'scipost:foundation' %}">SciPost Foundation</a>.</p>
       <p>It is purely online-based, and offers freely, openly, globally and perpetually accessible science.</p>
       <p>Being managed by professional scientists, and making use of editor-solicited and contributed reviews, its Journals aim at the highest achievable standards of refereeing.</p>
-      <p>SciPost Commentaries allow Contributors to seamlessly comment on all existing literature.</p>
+      <p>Our <a href="{% url 'finances:business_model' %}">business model</a> offers an affordable and equitable alternative to other systems.</p>
       <h4><a href="{% url 'scipost:FAQ' %}">Frequently asked questions</a></h4>
     </div>
   </div>

scipost_django/scipost/templates/scipost/footer.html

@@ -29,7 +29,8 @@
         <ul class="list-unstyled">
           <li><a href="{% url 'organizations:organizations' %}">Organizations&nbsp;<small>benefitting<br/>&emsp;&emsp;from&nbsp;our&nbsp;activities</small></a></li>
           <li><a href="{% url 'sponsors:sponsors' %}">Sponsors</a></li>
-          <li><a href="{% url 'finances:finances' %}" target="_blank">Finances</a></li>
+          <li><a href="{% url 'finances:finances' %}" target="_blank">Finances</a>&emsp;-&emsp;<a href="{% url 'finances:business_model' %}">Our business model</a>
+	  </li>
 	</ul>
       </div>
       <div class="col-md-3 mb-3 mb-md-0 text-md-right">