* add script to compress firmware before ota upload
* add examples for OTA flashing/updating Sonoff RF Bridge
- use compress script to save space uploading firmware
- use "board_build.ldscript = eagle.flash.1m64.ld" to free some additional space for OTA flashing.
This allows for directly uploading OMG to ESP32 and ESp8266 devices from the upload section of the documentation.
This will upload the latest release binary for the device selected in the dropdown menu on the webpage.
A script has been added to generate the upload page when a new release is issued.