Update link to an up to date tutorial (#3308)

Co-authored-by: Valentin Cocaud <[email protected]>

Author: Urigo

website/src/pages/tutorial/basic/02-getting-started.mdx

@@ -16,7 +16,7 @@ In this chapter, you will learn about the GraphQL schema:
 ## Getting Started with GraphQL
 
 To get a better understanding of how GraphQL works, you can start by
-[reading this tutorial about GraphQL basics](https://howtographql.com/basics/0-introduction).
+[reading this tutorial about GraphQL basics](https://graphql.org/learn/).
 
 If you are already familiar with the basics of GraphQL, here's a quick overview: