docs: make tutorial triplit init more concise

packages/docs/src/pages/react-tutorial.mdx

@@ -50,8 +50,7 @@ Before we start building the app, we need to integrate Triplit and its dependenc
 
 ```bash copy
 npm install -D @triplit/cli
-npm install @triplit/react
-npx triplit init
+npx triplit init --framework react
 ```
 
 This will will create some Triplit-specific files and add the necessary dependencies.