Correct stale references across the remaining folder docs

Three renamed or dissolved names were still cited, and three scheduled scripts had no
entry in their folder's table.

System_Essentials/README-System_Essentials.md

@@ -77,7 +77,7 @@ Orchestrators/
                    ────────────────────────► inotify_tuning.sh         (before docker_network_connect)
   array_stopping.sh ───────────────────────► conf_cache_save.sh        (first — while cache is fresh)
                     ───────────────────────► rsync_stop.sh --rsync-only (stop transfers)
-  weekly_maintenance.sh ──────────────────► clear_logs.sh
+  weekly_sync_maintenance.sh ──────────────────► clear_logs.sh
 
 Watchdogs/System/
   conf_cache_watchdog.sh ─────────────────► maintains $PERSISTENT_CONF_CACHE while partner offline
@@ -109,7 +109,7 @@ Plugin/unraid/Watchdogs/System/
 | `conf_sync.sh` | Sync partner confs: pull → RAM cache, push own conf to partners | At array start + every 4 h (--pull-only) |
 | `conf_cache_save.sh` | Snapshot partner RAM cache → `$PERSISTENT_CONF_CACHE` | At array stop — first step |
 | `conf_cache_restore.sh` | Load missing partner confs from persistent backup into RAM | At array start — after conf_sync |
-| `clear_logs.sh` | Size-threshold log cleanup | Weekly via weekly_maintenance.sh |
+| `clear_logs.sh` | Size-threshold log cleanup | Weekly via weekly_sync_maintenance.sh |
 | `rsync_stop.sh` | Orchestrator-aware rsync stop | Manual / called by array_stopping.sh |
 | `server_reboot.sh` | Graceful reboot with pre-flight warnings | Manual |
 
@@ -141,7 +141,7 @@ Every 15 minutes (watchdog_orchestrator.sh):
 Every 4 hours (intermediate_sync_maintenance.sh):
     └─ conf_sync.sh --pull-only  ← refresh partner conf in RAM without pushing own conf
 
-Weekly (weekly_maintenance.sh):
+Weekly (weekly_sync_maintenance.sh):
     └─ clear_logs.sh
          System logs: clear if > LOG_MIN_SIZE_MB
          Docker logs: clear per-container if > LOG_DOCKER_MAX_MB