Update bronze.html

wiki/pages/bronze.html

@@ -3,6 +3,7 @@
 
 {% block page_content %}
 <div id='medalBox'>
+    <center>
     <div class='paddedDiv'>
         <a href="https://2023.igem.wiki/cu-boulder/attributions"><button>Attributions</button></a>
     </div>
@@ -12,5 +13,6 @@
     <div class='paddedDiv'>
         <a href="https://2023.igem.wiki/cu-boulder/contribution"><button>Contributions</button></a>
     </div>
+    </center>
 </div>
 {% endblock %}