Remove TanStack prefix from main nav library labels

Simplify the navigation by showing just the library name (Query, Router,
Form, etc.) instead of the full "TanStack Query" format. The TanStack
brand is already prominent in the logo, so the prefix is redundant.

Author: claude

src/components/Navbar.tsx

@@ -313,12 +313,7 @@ export function Navbar({ children }: { children: React.ReactNode }) {
             <div key={i}>
               {library.to?.startsWith('http') ? (
                 <a href={library.to} className={linkClasses}>
-                  <span>
-                    <span className="font-light dark:font-bold dark:opacity-40">
-                      {prefix}
-                    </span>{' '}
-                    <span className={library.textStyle}>{name}</span>
-                  </span>
+                  <span className={library.textStyle}>{name}</span>
                 </a>
               ) : (
                 <Collapsible defaultOpen={isActive}>
@@ -335,16 +330,12 @@ export function Navbar({ children }: { children: React.ReactNode }) {
                           style={{
                             viewTransitionName: `library-name-${library.id}`,
                           }}
+                          className={twMerge(
+                            library.textStyle,
+                            isActive ? 'font-bold' : '',
+                          )}
                         >
-                          <span
-                            className={twMerge(
-                              'font-light dark:font-bold dark:opacity-40',
-                              isActive ? `font-bold dark:opacity-100` : '',
-                            )}
-                          >
-                            {prefix}
-                          </span>{' '}
-                          <span className={library.textStyle}>{name}</span>
+                          {name}
                         </span>
                         <div className="flex items-center gap-1">
                           {library.badge ? (