correct contributors link

Author: davidwilby

Diff for: README.md

@@ -3,7 +3,7 @@
 [![License: CC BY-SA 4.0](https://img.shields.io/badge/License-CC_BY--SA_4.0-lightgrey.svg)](https://creativecommons.org/licenses/by-sa/4.0/)
 [![Render and Publish](https://github.com/reproducibleMATLAB/reproducibleMATLAB.github.io/actions/workflows/build.yml/badge.svg)](https://github.com/reproducibleMATLAB/reproducibleMATLAB.github.io/actions/workflows/build.yml)
 [![pages-build-deployment](https://github.com/reproducibleMATLAB/reproducibleMATLAB.github.io/actions/workflows/pages/pages-build-deployment/badge.svg)](https://github.com/reproducibleMATLAB/reproducibleMATLAB.github.io/actions/workflows/pages/pages-build-deployment)
-[![All Contributors](https://img.shields.io/github/all-contributors/reproducibleMATLAB/reproducibleMATLAB.github.io?color=ee8449&style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/github/all-contributors/reproducibleMATLAB/reproducibleMATLAB.github.io?color=ee8449&style=flat-square)](./CONTRIBUTORS.md)
 
 ## Rendering locally
 Follow these instructions to render the materials from the source code on your local computer.