Havre: a reload link in the nav, for the app installed on a phone (no address bar, no pull to refresh)

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

ventures/havre/index.html

@@ -30,7 +30,7 @@
 <header class="mast" id="top">
   <h1>HAVRE</h1>
   <p class="motto">a harbor for characters. <br>talk to venice characters on your own key. <br>no account. no server. nothing kept but what you keep.</p>
-  <nav class="nav" aria-label="On this page"><a href="#how">how it works</a> / <a href="#agents">for agents</a> / <a href="#costs">costs</a> / <a href="#plans">early access</a> / <a href="open/">open studio (beta)</a> / <button type="button" class="linkish" id="theme">dark mode</button></nav>
+  <nav class="nav" aria-label="On this page"><a href="#how">how it works</a> / <a href="#agents">for agents</a> / <a href="#costs">costs</a> / <a href="#plans">early access</a> / <a href="open/">open studio (beta)</a> / <button type="button" class="linkish" id="theme">dark mode</button> / <button type="button" class="linkish" id="reload" title="the latest Havre (installed as an app, there's no other way to reload)">reload</button></nav>
 </header>
 
 <form class="keybar" id="keyform" autocomplete="off" aria-label="Your Venice API key">