Havre: a "new character" link on the card's heading, so there's a way back to writing someone from any card

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VAvUH72XsdCitHdh3t7mjr

ventures/havre/index.html

@@ -123,7 +123,7 @@
 <section class="block card" id="card" aria-labelledby="card-h">
   <div class="sechead">
     <h2 id="card-h">CARD</h2>
-    <span class="meta">the character as a file: edit it, remix it, export it.</span>
+    <span class="meta">the character as a file: edit it, remix it, export it. / <button type="button" class="linkish" id="card-fresh">new character</button></span>
   </div>
   <p id="card-empty" class="mono pad">no character yet. the card shows up here once someone is in your harbor.</p>
   <form id="card-new" class="pad newcard" autocomplete="off" hidden>