Added AI-generated logo/favicon; adjusted some navbar styles

views/partials/navbar.erb

@@ -1,6 +1,9 @@
 <div id="main-nav" class="navbar navbar-expand-md bg-dark border-bottom border-body mb-3" data-bs-theme="dark">
   <div class="container-fluid">
-    <a class="navbar-brand mb-0 h1" href="#">Game Data</a>
+    <a id="site-title" class="navbar-brand mb-0 h1" href="#">
+      Game Data
+      <img src="/img/app-logo.png" alt="">
+    </a>
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
       <span class="navbar-toggler-icon"></span>