docs(v4): remove broken links in tutorials (#12474)

docs/docs/tutorials.md

@@ -13,18 +13,10 @@ title: Tutorials and Explainers
 
 - This is an introductory video to NextAuth.js for beginners. In this video, it is explained how to set up authentication in a few easy steps and add different configurations to make it more robust and secure.
 
-#### [Authentication patterns for Next.js](https://nextjs.org/docs/authentication) <svg xmlns="http://www.w3.org/2000/svg" style={{ marginLeft: '5px', marginBottom:'-6px'}} height="20" width="20" fill="none" viewBox="0 0 24 24" stroke="currentColor"><title>External</title><path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14" /> </svg>
-
-- Next.js supports multiple patterns for authentication, each designed for different use cases. This guide will allow you to choose your adventure based on your constraints. By Lee Robinson.
-
 #### [Adding Authentication to an existing Next.js Application in no time!](https://dev.to/ndom91/adding-authentication-to-an-existing-serverless-next-js-app-in-no-time-with-nextauth-js-192h) <svg style={{ marginLeft: '5px', marginBottom:'-6px'}} width="30" height="25" viewBox="0 0 50 40" fill="none" xmlns="http://www.w3.org/2000/svg"><rect width="50" height="40" rx="3" style={{ fill: '#000' }}></rect><path d="M19.099 23.508c0 1.31-.423 2.388-1.27 3.234-.838.839-1.942 1.258-3.312 1.258h-4.403V12.277h4.492c1.31 0 2.385.423 3.224 1.27.846.838 1.269 1.912 1.269 3.223v6.738zm-2.808 0V16.77c0-.562-.187-.981-.562-1.258-.374-.285-.748-.427-1.122-.427h-1.685v10.107h1.684c.375 0 .75-.138 1.123-.415.375-.285.562-.708.562-1.27zM28.185 28h-5.896c-.562 0-1.03-.187-1.404-.561-.375-.375-.562-.843-.562-1.404V14.243c0-.562.187-1.03.562-1.404.374-.375.842-.562 1.404-.562h5.896v2.808H23.13v3.65h3.088v2.808h-3.088v3.65h5.054V28zm7.12 0c-.936 0-1.684-.655-2.246-1.965l-3.65-13.758h3.089l2.807 10.804 2.808-10.804H41.2l-3.65 13.758C36.99 27.345 36.241 28 35.305 28z" style={{ fill: '#fff' }}></path></svg>
 
 - This tutorial walks one through adding NextAuth.js to an existing project. Including setting up the OAuth client id and secret, adding the API routes for authentication, protecting pages and API routes behind that authentication, etc.
 
-#### [Adding social authentication support to a Next.js app](https://getstarted.sh/bulletproof-next/add-social-authentication) <svg xmlns="http://www.w3.org/2000/svg" style={{ marginLeft: '5px', marginBottom:'-6px'}} height="20" width="20" fill="none" viewBox="0 0 24 24" stroke="currentColor"><title>External</title> <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14" /> </svg>
-
-- A tutorial by Arunoda Susirpiala. Checkout [GetStarted](https://getstarted.sh/) for more examples.
-
 #### [How to Authenticate Next.js Apps with Twitter & NextAuth.js](https://spacejelly.dev/posts/how-to-authenticate-next-js-apps-with-twitter-nextauth-js/) <svg xmlns="http://www.w3.org/2000/svg" style={{ marginLeft: '5px', marginBottom:'-6px'}} height="20" width="20" fill="none" viewBox="0 0 24 24" stroke="currentColor"><title>External</title> <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14" /> </svg>
 
 - Learn how to add Twitter authentication and login to a Next.js app both clientside and serverside with NextAuth.js.
@@ -58,8 +50,6 @@ Learn how to implement passwordless/magic link authentication with database stor
 
 > The final version of the project's code can be found on [Github](https://github.com/AlterClassIO/magic-next-auth). You can use it as a starting point for any Next.js app that requires passwordless authentication.
 
-> You can also preview the example live [here](https://magic-next-auth.vercel.app/).
-
 This tutorial covers:
 
 - Configuring Next.js, NextAuth.js, and Fauna to work together seamlessly
@@ -72,10 +62,6 @@ This tutorial covers:
 
 - In this post, you'll learn how to add passwordless authentication to your Next.js app using Prisma and next-auth. By the end of this tutorial, your users will be able to log in to your app with either their GitHub account or a Slack-styled magic link sent right to their Email inbox. By Xiaoru Li.
 
-#### [Fullstack Authentication Example with Next.js and NextAuth.js](https://github.com/prisma/prisma-examples/tree/latest/typescript/rest-nextjs-api-routes-auth) <svg xmlns="http://www.w3.org/2000/svg" style={{ marginLeft: '5px', marginBottom:'-6px'}} height="20" width="20" fill="none" viewBox="0 0 24 24" stroke="currentColor"><title>External</title> <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14" /> </svg>
-
-- This example shows how to implement a full-stack app in TypeScript with Next.js using Prisma Client as a backend. It also demonstrates how to implement authentication using NextAuth.js. By Nikolas Burk at Prisma.
-
 ## Advanced
 
 #### [Add auth support to a Next.js app with a custom backend](https://arunoda.me/blog/add-auth-support-to-a-next-js-app-with-a-custom-backend) <svg xmlns="http://www.w3.org/2000/svg" style={{ marginLeft: '5px', marginBottom:'-6px'}} height="20" width="20" fill="none" viewBox="0 0 24 24" stroke="currentColor"><title>External</title> <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14" /> </svg>