Update README.md

prevent users from going on a wild goose chase

Author: e850205

README.md

@@ -74,8 +74,6 @@ The web app needs to be uploaded to the ESP8266's SPIFFS.  You can do this withi
 
 With ESP8266FS installed upload the web app using `ESP8266 Sketch Data Upload` command in the Arduino Tools menu.
 
-Then enter your wi-fi network SSID and password in the WiFi.h file, and upload the sketch using the Upload button.
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