* Update mDNS and LEDC * update toolchain * Update IDF to 1c3dd23 * Advertise the board variant for Arduino OTA * Add generic variant definition for mDNS
* Add Sketch Update Library * Add MDNS Library * Add Arduino OTA Library * add missing library file * Add library files for Update * Add missing headers * fix ota command * Add espota binary * remove bad example * PlatformIO does not auto forward declare methods like Arduino Builder