Zabbix

.........T [ZBXNEXT-5905] added "Template App Etcd by HTTPP"

* commit 'e0f38ac7be624c3dc03ee536928e2d6540ade853':
  .........T [ZBXNEXT-5905] added ChangeLog entry
  .........T [ZBXNEXT-5905] fix setup instructions
  .........T [ZBXNEXT-5905] added overrides and fix setup instructions
  .........T [ZBXNEXT-5905] move nodata trigger to another item
  .........T [ZBXNEXT-5905] fixed after review
  .........T [ZBXNEXT-5905] added Template App Etcd by HTTP