Updating example in library to use 330 inline resistors at 5V

Author: nseidle

Library/HTU21D_Humidity/examples/Humidity/Humidity.ino

@@ -12,8 +12,8 @@
  Hardware Connections (Breakoutboard to Arduino):
  -VCC = 3.3V
  -GND = GND
- -SDA = A4 (use inline 10k resistor if your board is 5V)
- -SCL = A5 (use inline 10k resistor if your board is 5V)
+ -SDA = A4 (use inline 330 ohm resistor if your board is 5V)
+ -SCL = A5 (use inline 330 ohm resistor if your board is 5V)
 
  */