docs(contributing): fix broken link (commitizen-tools#1684)

Author: bearomorphism

docs/contributing.md

@@ -4,7 +4,7 @@ First, thank you for taking the time to contribute! 🎉 Your contributions help
 
 When contributing to Commitizen, we encourage you to:
 
-1. First, check out the [issues](https://github.com/commitizen-tools/commitizen/issues) and [Features we won't add](faq.md#features-we-wont-add) to see if there's already a discussion about the change you wish to make.
+1. First, check out the [issues](https://github.com/commitizen-tools/commitizen/issues) and [Features we won't add](features_wont_add.md) to see if there's already a discussion about the change you wish to make.
 2. If there's no discussion, [create an issue](https://github.com/commitizen-tools/commitizen/issues/new) to discuss your proposed changes.
 3. Follow our [development workflow](#development-workflow) and guidelines below.