remove "new think" from the index page

I always use the templates

thinks/static/thinks/think-editor.css

@@ -249,6 +249,8 @@ input {
         flex-direction: column;
         grid-area: preview;
 
+        background: white;
+
         &[open] {
           flex-grow: 1;
           flex-shrink: 1;

thinks/templates/thinks/index.html

@@ -32,7 +32,6 @@
 
     <section id="thinks">
         <h2>Thinks</h2>
-        <p><a href="{% url 'new_think' %}">New think</a></p>
         {% regroup thinks by category as categories %}
         <ul class="thinks-list">
             {% for category in categories %}
@@ -48,6 +47,5 @@
             </li>
             {% endfor %}
         </ul>
-        </dl>
     </section>
 {% endblock main %}