Fix 404 in release notes for katello release procedure (#439)

procedures/katello/release.md.erb

@@ -24,7 +24,7 @@
 <% end -%>
 - [ ] Check for outdated deprecation warnings in the current and next release with `./tools check-deprecation-warnings configs/katello/<%= short_version %>.yaml`. Follow the instructions in the output of the command. Don't forget to create any Redmine issues needed!
 - [ ] Update the `<%= foreman_version %>` branch in [foreman-documentation](https://github.com/theforeman/foreman-documentation)
-  - Ensure [release notes](https://github.com/theforeman/foreman-documentation/blob/<%= foreman_version %>/guides/doc-Release_Notes/katello.adoc) are correct
+  - Ensure [release notes](https://github.com/theforeman/foreman-documentation/blob/<%= foreman_version %>/guides/doc-Release_Notes/topics/katello.adoc) are correct
     - Headline features: important features with a few sentences description each
     - Upgrade notes: all important notices that users must be aware of before upgrading
     - Deprecations: features that will be removed or changed in a future version