Update to latest NKJV logo version

- New improved NKJV logo for better branding
- Fix circular dependency in version state management
- Version selection now loads books properly without race conditions

frontend/src/App.tsx

@@ -40,12 +40,11 @@ function App() {
     const versionParam = urlParams.get('version');
     if (versionParam && (versionParam === 'esv' || versionParam === 'nkjv')) {
       setSelectedVersion(versionParam);
-    } else if (!versionParam && selectedVersion && location.pathname === '/') {
-      // If we're back at home without version param and had a version selected,
-      // this likely means user hit back and should see version selector
+    } else if (location.pathname === '/' && !urlParams.get('version')) {
+      // If we're at home without version param, clear selection
       setSelectedVersion('');
     }
-  }, [location.search, selectedVersion]);
+  }, [location.search]);
 
   useEffect(() => {
     console.log('App useEffect triggered');