Update docs/book/src/component-config-tutorial/api-changes.md
This tutorial will show you how to create a custom configuration file for your
project by modifying a project generated with the `--component-config` flag
passed to the `init` command. The full tutorial's source can be found
-[here](https://github.com/kubernetes-sigs/kubebuilder/tree/master/docs/book/src/component-config-tutorial/testdata/project). Make sure you've gone through the [installation
+[here][tutorial-source]. Make sure you've gone through the [installation
steps](/quick-start.md#installation) before continuing.
## New project:
