Update README.md

# IOT Power/water meter monitoring using OCR: https://github.com/jomjol/AI-on-the-edge-device # Wifi Repeater for the both esp models: [esp8266 and esp8285](https://github.com/martin-ger/esp_wifi_repeater), [esp32](https://github.com/martin-ger/esp32_nat_router)