Fix broken link (#283)

* Fix broken link

* Stable not dev

---------

Co-authored-by: Guillaume Dalle <22795598+gdalle@users.noreply.github.com>

Author: roflmaostc

DifferentiationInterface/README.md

@@ -84,7 +84,7 @@ value_and_gradient(f, AutoEnzyme(),      x) # returns (5.0, [2.0, 4.0]) with Enz
 value_and_gradient(f, AutoZygote(),      x) # returns (5.0, [2.0, 4.0]) with Zygote.jl
 ```
 
-To improve your performance by up to several orders of magnitude compared to this example, take a look at the [DifferentiationInterface tutorial](https://gdalle.github.io/DifferentiationInterface.jl/DifferentiationInterface/stable/tutorial/) and its section on operator preparation.
+To improve your performance by up to several orders of magnitude compared to this example, take a look at the [DifferentiationInterface tutorial](https://gdalle.github.io/DifferentiationInterface.jl/DifferentiationInterface/stable/tutorial1/) and its section on operator preparation.
 
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