Fixed styling of the 'your idea here' project idea header

Author: kgodey

templates/project-ideas.html

@@ -48,7 +48,7 @@ <h2 class="card-header project-idea-header"><a name="{{ idea._slug }}">{{ idea.t
       </div>
     {% endfor %}
     <div class="project-idea-card m-1 mb-4">
-      <h2 class="card-header"><a name="your-idea">Your idea here</a></h5>
+      <h2 class="card-header project-idea-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 the <code>#cc-gsoc</code> channel on Slack or via the mailing list to find a mentor for the project before submitting your proposal.</li>
       </ul>