docs: update pinia links (#415)

README.md

@@ -79,7 +79,7 @@ Mocking up web app with <b>Vitesse</b><sup><em>(speed)</em></sup><br>
 - [Vue Router](https://github.com/vuejs/router)
   - [`vite-plugin-pages`](https://github.com/hannoeru/vite-plugin-pages) - file system based routing
   - [`vite-plugin-vue-layouts`](https://github.com/JohnCampionJr/vite-plugin-vue-layouts) - layouts for pages
-- [Pinia](https://pinia.esm.dev) - Intuitive, type safe, light and flexible Store for Vue using the composition api
+- [Pinia](https://pinia.vuejs.org) - Intuitive, type safe, light and flexible Store for Vue using the composition api
 - [`unplugin-vue-components`](https://github.com/antfu/unplugin-vue-components) - components auto import
 - [`unplugin-auto-import`](https://github.com/antfu/unplugin-auto-import) - Directly use Vue Composition API and others without importing
 - [`vite-plugin-pwa`](https://github.com/antfu/vite-plugin-pwa) - PWA