Fix logo

Somewhere h1 and the link were lost.

app/views/layouts/application.html.erb

@@ -15,7 +15,7 @@
   <nav class="bg-slate-100 text-gray-700 shadow" data-controller="navigation">
     <div class="container mx-auto px-4 py-4 flex justify-between items-center">
       <div class="flex items-center space-x-4">
-        <span class="text-xl font-bold text-black">re:scheduled</span>
+        <h1 class="text-xl font-bold text-black"><%= link_to 're:scheduled', '/', class: "!no-underline" %></h1>
         <div class="hidden md:flex space-x-4">
           <%= link_to 'Conferences', conferences_path, class: 'hover:text-gray-900' %>
           <%= link_to 'Assignments', assignments_path, class: 'hover:text-gray-900' %>