Update client-generator/nextjs.md

Co-Authored-By: Kévin Dunglas <[email protected]>

Author: Gregcop1

client-generator/nextjs.md

@@ -82,7 +82,7 @@ You can launch the server with
 $ yarn dev
 ```
 
-and access it through [http://localhost:3000](http://localhost:3000)
+and access it through `http://localhost:3000`
 
 ## Generating routes