Update rename project documentation in project owner guide

- remove description of workaround using importer plugin which
  doesn't yet support Gerrit 2.16 or higher
- instead explain that the rename-project plugin can be used to rename
  a project

Change-Id: Ie8284a4492b66ed4733f5f77196b898e30598f6a
diff --git a/Documentation/intro-project-owner.txt b/Documentation/intro-project-owner.txt
index 81e2576..66015de 100644
--- a/Documentation/intro-project-owner.txt
+++ b/Documentation/intro-project-owner.txt
@@ -757,7 +757,14 @@
 
 Gerrit core does not support the renaming of projects.
 
-As workaround you can perform the following steps:
+If the link:https://gerrit-review.googlesource.com/admin/repos/plugins/rename-project[rename-project]
+plugin is installed, projects can be renamed using the
+link:https://gerrit.googlesource.com/plugins/rename-project/+/refs/heads/master/src/main/resources/Documentation/cmd-rename.md[rename-project]
+ssh command. Find details about prerequisites in the
+link:https://gerrit.googlesource.com/plugins/rename-project/+/refs/heads/master/src/main/resources/Documentation/about.md[plugin documentation].
+
+If you don't want to use the rename-project plugin you can perform the following steps as
+a workaround:
 
 . link:#project-creation[Create a new project] with the new name.
 . link:#import-history[Import the history of the old project].
@@ -766,11 +773,6 @@
 Please note that a drawback of this workaround is that the whole review
 history (changes, review comments) is lost.
 
-Alternatively, you can use the
-link:https://gerrit.googlesource.com/plugins/importer/[importer] plugin
-to copy the project _including the review history_, and then
-link:#project-deletion[delete the old project].
-
 GERRIT
 ------
 Part of link:index.html[Gerrit Code Review]