docs(docs): use package name on landing page

Author: crup

docs-site/docs/index.mdx

@@ -1,13 +1,13 @@
 ---
-title: Lightweight React timer hooks
+title: '@crup/react-timer-hook'
 slug: /
 description: A lightweight React hooks library for building timers, stopwatches, and real-time clocks with minimal boilerplate.
 ---
 
 import RecipePlayground from '@site/src/components/RecipePlayground';
 import { StopwatchSample, AbsoluteCountdownSample, TimerGroupSample } from '../samples/recipes';
 
-# Lightweight React timer hooks
+# @crup/react-timer-hook
 
 `@crup/react-timer-hook` is a lightweight React hooks library for building timers, stopwatches, and real-time clocks with minimal boilerplate.