Zabbix

.........T [ZBX-21602] optimized Zabbix server health template to spread load across workers, updated descriptions

* commit '74d7107a94763deb794a67ac055f1c4038ec9d0c':
  .........T [ZBX-21602] updated articles in descriptions
  .........T [ZBX-21602] updated descriptions after proof reading
  .........T [ZBX-21602] edited Readme.md
  .........T [ZBX-21602] optimized proxy metrics metrics in Zabbix server health template to spread load across workers
  .........T [ZBX-21602] optimized HA nodes metrics in Zabbix server health template to spread load across workers