fix indentation

Author: kakopappa

examples/temperaturesensor/HTU21D/HTU21D.ino

@@ -49,11 +49,11 @@ Adafruit_HTU21DF htu = Adafruit_HTU21DF();
 #define EVENT_WAIT_TIME   60000   
 
 #if defined(ESP8266)
-      #define I2C_SCL 14    //D5                
-      #define I2C_SDA 12    //D6
+  #define I2C_SCL 14    //D5                
+  #define I2C_SDA 12    //D6
 #elif defined(ESP32) || defined(ARDUINO_ARCH_RP2040)
-      #define I2C_SCL 18                    
-      #define I2C_SDA 19 
+  #define I2C_SCL 18                    
+  #define I2C_SDA 19 
 #endif
 
 bool deviceIsOn;                              // Temeprature sensor on/off state