Update docs/docs/guides/tutorials/nextjs.mdx

Co-authored-by: lfleischmann <[email protected]>

docs/docs/guides/tutorials/nextjs.mdx

@@ -431,7 +431,7 @@ And that’s all! Now you can always return to your Hanko Cloud dashboard to see
 
 Let’s bring Hanko to the game by installing the `@teamhanko/hanko-elements` package running the code below:
 
-```
+```shell npm2yarn
 npm install @teamhanko/hanko-elements
 ```