Removing Unnecessary Steps in Guide

instance.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+manage_docker_containers() {
+    containers=("ac-worldserver" "ac-authserver" "ac-database")
+
+    all_running=true
+    for container in "${containers[@]}"; do
+        if ! docker ps --format '{{.Names}}' | grep -q "^${container}$"; then
+            all_running=false
+            break
+        fi
+    done
+
+    if $all_running; then
+        echo "Stopping containers: ${containers[*]}"
+        docker stop "${containers[@]}"
+    else
+        echo "Starting containers: ${containers[*]}"
+        docker start "${containers[@]}"
+    fi
+}
+
+manage_docker_containers