Add hooks-rtc to list of known plugins that are built upon hooks-its

Change-Id: I77128952b05bbe87eec92034a15d1829234d6ebe
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/hooks-its/src/main/resources/Documentation/config.md b/hooks-its/src/main/resources/Documentation/config.md
index 165e191..56ccdc8 100644
--- a/hooks-its/src/main/resources/Documentation/config.md
+++ b/hooks-its/src/main/resources/Documentation/config.md
@@ -5,10 +5,8 @@
 is by itself not a real plugin, but the common parent project for issue tracking
 system (ITS) plugins for Gerrit, such as
 link:https://gerrit-review.googlesource.com/#/admin/projects/plugins/hooks-bugzilla['hooks-bugzilla'],
-or
-link:https://gerrit-review.googlesource.com/#/admin/projects/plugins/hooks-jira['hooks-jira'].
-
-
+link:https://gerrit-review.googlesource.com/#/admin/projects/plugins/hooks-jira['hooks-jira']
+or link:https://gerrit-review.googlesource.com/#/admin/projects/plugins/hooks-rtc['hooks-rtc'].
 
 [[config]]
 Common configuration