Zabbix

...G...... [ZBX-18361] added readme to docker plugin for Zabbix agent 2

* commit '685d74e6b9fc67758510fac73cfbc239a7356836':
  ...G...... [ZBX-18361] edited README.md
  ...G...... [ZBX-18361] edited README.md
  ...G...... [ZBX-18361] edited README.md
  ...G...... [ZBX-18361] fixed readme for docker plugin in Zabbix agent 2 based on PR comments
  ...G...... [ZBX-18361] removed incorrect docker.conf parmeters and updated docker readme for Zabbix 6.0+
  ...G...... [ZBX-18361] added readme to docker plugin for Zabbix agent 2

(cherry picked from commit d1bf7dbfcc2940c68ab55b1e905a705ca09cc061)