Minor nit

Author: john-b-yang

templates/arena.html

@@ -20,7 +20,7 @@ <h2 style="margin: 0 auto;">
   &bull;
   {{ page.players }} <span class="subtext">Players</span>
   &bull;
-  <span class="subtext">Written in</span>
+  <span class="subtext">Compete in</span>
   {% for lang in page.language.split(', ') %}
     <img
       src="/static/images/languages/{{ lang.lower() }}.svg"