FIx facebook#9969: Changed Vuepress to Vitepress

Changed Vuepress to Vitepress under "Comparisons with other tools" in the introduction since it's a spiritual successor to Vuepress and also changed the link to direct it to the site

website/docs/introduction.mdx

@@ -154,7 +154,7 @@ Many aspects of Docusaurus v2+ were inspired by the best things about Gatsby and
 
 ### VuePress {#vuepress}
 
-[VuePress](https://vuepress.vuejs.org/) has many similarities with Docusaurus - both focus heavily on content-centric website and provides tailored documentation features out of the box. However, VuePress is powered by Vue, while Docusaurus is powered by React. If you want a Vue-based solution, VuePress would be a decent choice.
+[VitePress](https://vitepress.dev/) has many similarities with Docusaurus - both focus heavily on content-centric websites and provides tailored documentation features out of the box. However, VitePress is powered by Vue, while Docusaurus is powered by React. If you want a Vue-based solution, VitePress would be a decent choice.
 
 ### MkDocs {#mkdocs}