Update README.md

Author: martinius96

README.md

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 # Voice-Control-Arduino-ESP8266-ESP32
-Voice control system in world languages
+These Arduino, ESP8266, ESP32 working with web interface for voice control.
+# Web interface working only under Chrome browser!
+Examples are based on language:
+* Slovak language: https://arduino.php5.sk/PHP_sk
+* Czech language: https://arduino.php5.sk/PHP_cs
+* English language: https://arduino.php5.sk/PHP_en
+* Russian language: https://arduino.php5.sk/PHP_ru