update riot js

src/templates/search.html

@@ -42,7 +42,7 @@
 
 {% block scripts %}
  {{super()}}
- <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/riot/2.4.1/riot+compiler.min.js"></script>
+ <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/riot/2.6.3/riot+compiler.min.js"></script>
  <script type="text/javascript" src="/scripts/tags.min.js"></script>
  <script type="text/javascript" src="/scripts/search.min.js"></script>
 {% endblock %}