Merge pull request #34 from dherrada/master

Got README.rst to render in PyPI

Author: evaherrada

README.rst

@@ -82,7 +82,7 @@ Next, define where the bit is located in the device's memory map:
         world = i2c_bit.RWBit(0x1, 0x0)
         """Bit to indicate if world is lit."""
 
-Lastly, we need to add an ``i2c_device`` member of type :class:`~adafruit_bus_device.i2c_device.I2CDevice`
+Lastly, we need to add an ``i2c_device`` member of type `I2CDevice <https://circuitpython.readthedocs.io/projects/busdevice/en/latest/api.html#adafruit_bus_device.i2c_device.I2CDevice>`_
 that manages sharing the I2C bus for us. Make sure the name is exact, otherwise
 the registers will not be able to find it. Also, make sure that the i2c device
 implements the `busio.I2C` interface.
@@ -177,7 +177,7 @@ we must implement ``__get__`` and ``__set__``.
 As you can see, we have two places to get state from. First, ``self`` stores the
 register class members which locate the register within the device memory map.
 Second, ``obj`` is the driver class that uses the register class which must by
-definition provide a :class:`~adafruit_bus_device.i2c_device.I2CDevice` compatible
+definition provide a `I2CDevice <https://circuitpython.readthedocs.io/projects/busdevice/en/latest/api.html#adafruit_bus_device.i2c_device.I2CDevice>`_ compatible
 object as ``i2c_device``. This object does two thing for us:
 
   1. Waits for the bus to free, locks it as we use it and frees it after.