Fix broken links to contributor's guide (#7348)

Closes https://github.com/chartjs/Chart.js/issues/7347

diff --git a/README.md b/README.md
index 5a522a5e91599af4e330c8c3d8ba330b25622836..e0a4948f3aef5977bf4d6a3c3432793531bc900e 100644 (file)
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@
 
 ## Contributing
 
-Instructions on building and testing Chart.js can be found in [the documentation](https://github.com/chartjs/Chart.js/blob/master/docs/developers/contributing.md#building-and-testing). Before submitting an issue or a pull request, please take a moment to look over the [contributing guidelines](https://github.com/chartjs/Chart.js/blob/master/docs/developers/contributing.md) first. For support, please post questions on [Stack Overflow](https://stackoverflow.com/questions/tagged/chartjs) with the `chartjs` tag.
+Instructions on building and testing Chart.js can be found in [the documentation](https://www.chartjs.org/docs/latest/developers/contributing.html#building-and-testing). Before submitting an issue or a pull request, please take a moment to look over the [contributing guidelines](https://www.chartjs.org/docs/latest/developers/contributing.html) first. For support, please post questions on [Stack Overflow](https://stackoverflow.com/questions/tagged/chartjs) with the `chartjs` tag.
 
 ## License