make link match the page header

or maybe you don't want this

Author: ajp-io

docs/vendor/tutorial-kots-helm-create-release.md

@@ -120,4 +120,4 @@ Create a customer with the KOTS entitlement so that you can install the release
 ## Related Topics
 
 * [About Channels and Releases](/vendor/releases-about)
-* [Configuring the HelmChart Custom Resource](/vendor/helm-native-v2-using)
+* [Configuring the HelmChart Custom Resource v2](/vendor/helm-native-v2-using)