change leader rotation

Signed-off-by: David VIEJO <[email protected]>

website-docs/docs/intro/getting-started-3-0.md

@@ -446,7 +446,7 @@ spec:
         collect_timeout: "1s"
         sync_on_start: true
         speed_up_view_change: false
-        leader_rotation: 2
+        leader_rotation: 0 # unspecified
         decisions_per_leader: 3
         request_max_bytes: 0