prepare for 0.3.0 release

site/templates/index.html

@@ -4,7 +4,7 @@
         <section>
             <h1 class="text-center heading-text">A WebAssembly based fantasy console</h1>
         </section>
-        <a href="v0.2.2">
+        <a href="v0.3.0">
             <img class="demonstration-gif" style="width:640px;height:480px;image-rendering:pixelated" src="img/technotunnel.png"></img>
         </a>
     </div>
@@ -15,4 +15,4 @@
 {% endblock hero %}
 
 {% block footer %}
-{% endblock footer %}
+{% endblock footer %}