resolved suggestions and add a not about example redis prefix

Author: TimVNL

docs/ecommerce-applications/woocommerce/how-to-use-redis-with-woocommerce-and-wordpress-on-hypernode.md

@@ -30,6 +30,9 @@ define('WP_REDIS_PREFIX', 'example');
 define('WP_REDIS_MAXTTL', '900');
 define('WP_REDIS_SELECTIVE_FLUSH', true);
 ```
+```{important}
+Be sure to change the example prefix to a unique name for your application so Redis keys do not get mixed up when Redis is used by multiple applications on the same Hypernode.
+```
 
 ### Explanation of the wp-config.php options