Add solicitation of original ideas to project ideas page.

Author: kgodey

templates/project-ideas.html

@@ -36,6 +36,7 @@
       {% for idea in ideas %}
         <li class="my-2"><a href="#{{ idea._slug }}">{{ idea.title }}</a></li>
       {% endfor %}
+        <li class="my-2"><a href="#your-idea">Your idea here</a></li>
       </ul>
     </div>
     <hr/>
@@ -54,6 +55,12 @@ <h2 class="card-header"><a name="{{ idea._slug }}">{{ idea.title }}</a></h5>
         </ul>
       </div>
     {% endfor %}
+    <div class="project-idea-card m-1 mb-4">
+      <h2 class="card-header"><a name="your-idea">Your idea here</a></h5>
+      <ul class="list-group list-group-flush">
+        <li class="list-group-item">We are open to original ideas for projects that will help increase the utility of CC-licensed content, ease the process for creators applying CC licenses to their content, or improve CC's internal tools or processes. Please talk to us on Slack or via the mailing list to find a mentor for the project before submitting your proposal.</li>
+      </ul>
+    </div>
     <a id="back-to-top" href="#ideas-top" class="btn btn-dark btn-sm" role="button">Back to list</a>
   </div>
 {% endblock %}