Update .env.example

Author: Junjiequan

.env.example

@@ -90,6 +90,9 @@ ES_MAX_RESULT=100000
 ES_FIELDS_LIMIT=400000
 ES_INDEX="dataset"
 ES_REFRESH=<"wait_for"|"false">
+STACK_VERSION="8.8.2"
+CLUSTER_NAME="es-cluster"
+MEM_LIMIT="4G"
 FRONTEND_CONFIG_FILE="./src/config/frontend.config.json"
 FRONTEND_THEME_FILE="./src/config/frontend.theme.json"
 LOGGERS_CONFIG_FILE="loggers.json"
@@ -101,7 +104,4 @@ FUNCTIONAL_ACCOUNTS_FILE="functionalAccounts.json"
 JOB_CONFIGURATION_FILE=""
 JOB_DEFAULT_STATUS_CODE="jobSubmitted"
 JOB_DEFAULT_STATUS_MESSAGE="Job submitted."
-STACK_VERSION="8.8.2"
-CLUSTER_NAME="es-cluster"
-MEM_LIMIT="4G"