Add buymeacoffee

Finally, in need of some real coffee ;=))

Author: khoih-prog

README.md

@@ -6,6 +6,8 @@
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](#Contributing)
 [![GitHub issues](https://img.shields.io/github/issues/khoih-prog/ESP8266_ISR_Servo.svg)](http://github.com/khoih-prog/ESP8266_ISR_Servo/issues)
 
+<a href="https://www.buymeacoffee.com/khoihprog6" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 60px !important;width: 217px !important;" ></a>
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@@ -128,10 +130,10 @@ This [**ESP8266_ISR_Servo** library](https://github.com/khoih-prog/ESP8266_ISR_S
 
 ## Prerequisites
 
-1. [`Arduino IDE 1.8.13+`](https://www.arduino.cc/en/Main/Software)
-2. [`ESP8266 Core 3.0.0+`](https://github.com/esp8266/Arduino) for ESP8266-based boards. [![Latest release](https://img.shields.io/github/release/esp8266/Arduino.svg)](https://github.com/esp8266/Arduino/releases/latest/). To use ESP8266 core 2.7.1+ for LittleFS. 
-3. [`Blynk_WM library v1.5.0+`](https://github.com/khoih-prog/Blynk_WM) to use with some examples. To install. check [![arduino-library-badge](https://www.ardu-badge.com/badge/Blynk_WiFiManager.svg?)](https://www.ardu-badge.com/Blynk_WiFiManager)
-4. [`ESP_DoubleResetDetector library v1.1.1+`](https://github.com/khoih-prog/ESP_DoubleResetDetector) to use with some examples. To install. check [![arduino-library-badge](https://www.ardu-badge.com/badge/ESP_DoubleResetDetector.svg?)](https://www.ardu-badge.com/ESP_DoubleResetDetector)
+1. [`Arduino IDE 1.8.19+` for Arduino](https://github.com/arduino/Arduino). [![GitHub release](https://img.shields.io/github/release/arduino/Arduino.svg)](https://github.com/arduino/Arduino/releases/latest)
+2. [`ESP8266 Core 3.0.2+`](https://github.com/esp8266/Arduino) for ESP8266-based boards. [![Latest release](https://img.shields.io/github/release/esp8266/Arduino.svg)](https://github.com/esp8266/Arduino/releases/latest/). To use ESP8266 core 2.7.1+ for LittleFS. 
+3. [`Blynk_WM library v1.6.2+`](https://github.com/khoih-prog/Blynk_WM) to use with some examples. To install. check [![arduino-library-badge](https://www.ardu-badge.com/badge/Blynk_WiFiManager.svg?)](https://www.ardu-badge.com/Blynk_WiFiManager)
+4. [`ESP_DoubleResetDetector library v1.2.1+`](https://github.com/khoih-prog/ESP_DoubleResetDetector) to use with some examples. To install. check [![arduino-library-badge](https://www.ardu-badge.com/badge/ESP_DoubleResetDetector.svg?)](https://www.ardu-badge.com/ESP_DoubleResetDetector)
 
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