chore: fix v3.3 blog post (#10128)

website/blog/releases/3.3/index.mdx

@@ -21,7 +21,7 @@ import IframeWindow from '@site/src/components/BrowserWindow/IframeWindow';
 
 ### Prepare for React 19
 
-The React core team recently [released the first **React 19 beta**](https://react.dev/blog/2024/04/25/react-19). They also [published an upgrade guide and a ** React v18.3 release**](https://react.dev/blog/2024/04/25/react-19-upgrade-guide) with new warnings to help us identify issues **before upgrading to React 19**.
+The React core team recently [released the first **React 19 beta**](https://react.dev/blog/2024/04/25/react-19). They also [published an upgrade guide and a **React v18.3 release**](https://react.dev/blog/2024/04/25/react-19-upgrade-guide) with new warnings to help us identify issues **before upgrading to React 19**.
 
 Docusaurus v3 depends on React `18.x`. When initializing a new Docusaurus sites, it will use that new React `18.3` release. It's also the case if you decide to upgrade your dependencies, or re-generate your package manager lockfile.