try to update example.toml

Signed-off-by: Shanicky Chen <[email protected]>

src/config/example.toml

@@ -22,6 +22,7 @@ hummock_version_checkpoint_interval_sec = 30
 min_delta_log_num_for_hummock_version_checkpoint = 10
 max_heartbeat_interval_secs = 300
 disable_recovery = false
+enable_scale_in_when_recovery = false
 meta_leader_lease_secs = 30
 default_parallelism = "Full"
 enable_compaction_deterministic = false