Merge pull request #6 from Neradoc/fix-documentation

Fix documentation

Author: tekktrik

adafruit_tc74.py

@@ -44,6 +44,7 @@
 class TC74:
     """
     Driver for the Microchip TC74 Digital Temperature Sensor.
+
     :param ~busio.I2C i2c_bus: The I2C bus the TC74 is connected to
     :param int address: The I2C device address for the sensor. Default is :const:`0x48`