Update qwiic_relay.py

- markdown for links do not work in ReadtheDocs, we need to use html tags so that it renders properly. =)

Author: bboyho

qwiic_relay.py

@@ -45,11 +45,11 @@
 """
 qwiic_relay
 ===============
-Python module for the [SparkFun Qwiic Single Relay](https://www.sparkfun.com/products/15093), [SparkFun Qwiic Quad Relay](https://www.sparkfun.com/products/15102), [SparkFun Qwiic Dual Solid State Relay](https://www.sparkfun.com/products/16810), [SparkFun Qwiic Quad Solid State Relay](https://www.sparkfun.com/products/16796)
+Python module for the <a href="https://www.sparkfun.com/products/15093">SparkFun Qwiic Single Relay</a>, <a href="https://www.sparkfun.com/products/15102">SparkFun Qwiic Quad Relay</a>, <a href="https://www.sparkfun.com/products/16810">SparkFun Qwiic Dual Solid State Relay</a>, <a href="https://www.sparkfun.com/products/16796">SparkFun Qwiic Quad Solid State Relay</a>
 
-This package can be used in conjunction with the overall [SparkFun qwiic Python Package](https://github.com/sparkfun/Qwiic_Py)
+This package can be used in conjunction with the overall <a href="https://github.com/sparkfun/Qwiic_Py">SparkFun qwiic Python Package</a>
 
-New to qwiic? Take a look at the entire [SparkFun qwiic ecosystem](https://www.sparkfun.com/qwiic).
+New to qwiic? Take a look at the entire <a href="https://www.sparkfun.com/qwiic">SparkFun qwiic ecosystem</a>.
 
 """
 #-----------------------------------------------------------------------------
@@ -338,4 +338,4 @@ def get_version(self):
 
         return self._i2c.readByte(self.address, SINGLE_FIRMWARE_VERSION)
 
-    version = property(get_version)
+    version = property(get_version)