message: Update README.md
  warning
diff: # WiFiManager
  ESP8266 WiFi Connection manager with fallback web configuration portal
  +:warning: This Documentation is out of date for this branch, see notes below
  +
  [![Build Status](https://travis-ci.org/tzapu/WiFiManager.svg?branch=development)](https://travis-ci.org/tzapu/WiFiManager)
  ![ESP8266](https://img.shields.io/badge/ESP-8266-000000.svg?longCache=true&style=flat&colorA=CC101F)
  