To be honest? Nothing. Especially because you ask so nicely 
You act very entitled and have been told before what to expect. deCONZ has no responsibility. The software is not sold and mostly run by the community. You know that. That being said: Feel free to adjust the docs yourself. OTA Image Types Firmware versions · dresden-elektronik/deconz-rest-plugin Wiki · GitHub or GitHub - dresden-elektronik/deconz-ota-plugin: Server side implementation of the standard Zigbee OTA protocol. · GitHub
I’m locking this topic, as you are only here to blame anything but yourself.