Update device address sample link in read the docs

Author: nikhilym

docs/en/SAMPLE_SKILLS.rst

@@ -50,7 +50,7 @@ a list you provide.
 Demonstrates use of render template directives to support displays on
 Alexa-enabled devices with a screen.
 
-`Device Address <samples/GetDeviceAddress>`_
+`Device Address <https://github.com/alexa/alexa-skills-kit-sdk-for-python/tree/master/samples/GetDeviceAddress>`_
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Sample skill that shows how to request and access the configured address in
@@ -91,4 +91,4 @@ and `Entity Resolution <https://developer.amazon.com/docs/custom-skills/define-s
 Template for a basic high-low game skill. When the user guesses a number,
 Alexa tells the user whether the number she has in mind is higher or lower.
 Demonstrates use of persistence attributes and the persistence adapter
-in the SDK.
+in the SDK.