Update README.md

Just add three more commands to ls.

Author: foroughsh

simulation-system/libs/csle-cli/README.md

@@ -300,7 +300,7 @@ csle start | stop packetbeat
 | `em`                      | Extracts status information of a given emulation                                                                                                                                                     | `emulation_name`                                                                                                                                                                                    |                                                                              |            |               |            |            | `--host` (check status of host managers), `--stats` (check status of Docker stats manager), `--kafka` (check status of kafka), `--snortids` (check status of the Snort IDS), `--clients` (check status of client population) `--executions` (check status of executions)                                                                                                              |
 | `init`                    | Initializes CSLE and sets up management accounts                                                                                                                                                     |                                                                                                                                                                                                     |                                                                              |            |               |            |            |                                                                                                                                                                                                                                                                                                                                                                                       |
 | `install`                 | Installs emulations and simulations in the metastore and creates Docker images                                                                                                                       | `emulations`, `simulations`, `emulation_name`, `simulation_name`, `derived_images`, `base_images`, `metastore`, `all`                                                                               |                                                                              |            |               |            |            |                                                                                                                                                                                                                                                                                                                                                                                       |
-| `ls`                      | Lists the set of containers, networks, images, or emulations, or all                                                                                                                                 | `containers`, `networks`, `images`, `emulations`, `all`, `environments`, `prometheus`, `node_exporter`, `cadvisor`, `statsmanager`, `managementsystem`, `simulations`, `emulation_executions`, `hostmanagers`, `clientmanager`, `snortmanagers`, `elkmanager`, `trafficmanagers`, `kafkamanager`, `ossecmanagers`, `ryumanager`, `filebeats`, `metricbeats`, `heartbeats`, `packetbeats`       |                                                                              |            |               |            |            | `--all` (list extended information), `--running` (list running entities only (default)), `--stopped` (list stopped entities only)                                                                                                                                                                                                                                                     |
+| `ls`                      | Lists the set of containers, networks, images, or emulations, or all                                                                                                                                 | `containers`, `networks`, `images`, `emulations`, `all`, `environments`, `prometheus`, `node_exporter`, `cadvisor`, `statsmanager`, `managementsystem`, `simulations`, `emulation_executions`, `hostmanagers`, `clientmanager`, `snortmanagers`, `elkmanager`, `trafficmanagers`, `kafkamanager`, `ossecmanagers`, `ryumanager`, `filebeats`, `metricbeats`, `heartbeats`, `packetbeats`, `logfiles`, `logfile`, `emulation_description`       |                                                                              |            |               |            |            | `--all` (list extended information), `--running` (list running entities only (default)), `--stopped` (list stopped entities only)                                                                                                                                                                                                                                                     |
 | `rm`                      | Removes a container, a network, an image, all networks, all images, or all containers                                                                                                                | `network_name`, `container_name`, `image_name`, `networks`, `images`, `containers`                                                                                                                  |                                                                              |            |               |            |            |                                                                                                                                                                                                                                                                                                                                                                                       |                                                                                                                                                                                                                                                                         |
 | `shell`                   | Command for opening a shell inside a running container                                                                                                                                               | `container_name`                                                                                                                                                                                    |                                                                              |            |               |            |            |                                                                                                                                                                                                                                                                                                                                                                                       |    
 | `start`                   | Starts an entity, e.g. a container or the management system                                                                                                                                          | `prometheus`, `node_exporter`, `grafana`, `cadvisor`, `flask`, `nginx`, `docker`, `postgresql`, `container_name`, `emulation_name`, `all`, `statsmanager`, `training_job`, `system_id_job`, `image`, `hostmanagers`, `hostmanager`, `clientmanager`, `snortmanagers`, `snortmanager`, `elkmanager`, `trafficmanagers`, `trafficmanager`, `kafkamanager`, `ossecmanagers`, `ossecmanager`, `ryumanager`, `filebeats`, `filebeat`, `metricbeats`, `metricbeat`, `heartbeats`, `heartbeat`, `packetbeats`, `packetbeat` | `container_name` (if the first argument corresponds to a container image),   |            |               |            |            | `--id` (execution id), `--no_clients` (skip starting client population), `--no_traffic` (skip starting traffic generators), `--no_beats` (skip starting/configuring beats)`, --no_network` (skip creating virtual networks) `--ip` (to start a service on a specific node)                                                                                                            |