fix: update registration redirect and wordmark navigation

- Simplify registration redirect after session refresh
- Update wordmark to use dynamic href based on session/role
- Add anchor tag for wordmark to avoid Next.js Link issues

src/components/Navigation.tsx

@@ -38,14 +38,24 @@ export default function Navigation() {
     window.location.href = '/auth/login'
   }
 
+  // Determine wordmark href based on session and role
+  const wordmarkHref = session 
+    ? (userRole === "club_admin" || userRole === "site_admin") 
+      ? "/admin" 
+      : "/rankings"
+    : "/";
+
   return (
     <nav className="bg-white shadow-sm">
       <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
         <div className="flex justify-between h-16">
           <div className="flex items-center">
-            <Link href="/" className="text-xl font-bold text-gray-900">
+            <a 
+              href={wordmarkHref} 
+              className="text-xl font-bold text-gray-900 no-underline"
+            >
               EuchreCamp
-            </Link>
+            </a>
             <div className="hidden md:ml-6 md:flex md:space-x-8">
               <Link
                 href="/rankings"