Merge pull request #8 from sommersoft/readme_fix_travis

Update README Travis Badge

Author: kattni

README.rst

@@ -10,8 +10,8 @@ Introduction
     :target: https://discord.gg/nBQh6qu
     :alt: Discord
 
-.. image:: https://travis-ci.org/adafruit/Adafruit_CircuitPython_DS2413.svg?branch=master
-    :target: https://travis-ci.org/adafruit/Adafruit_CircuitPython_DS2413
+.. image:: https://travis-ci.com/adafruit/Adafruit_CircuitPython_DS2413.svg?branch=master
+    :target: https://travis-ci.com/adafruit/Adafruit_CircuitPython_DS2413
     :alt: Build Status
 
 CircuitPython driver for the DS2413 one wire 2 channel GPIO breakout.