Merge pull request #4 from sommersoft/readme_fix_travis

Update README Travis Badge

Author: kattni

README.rst

@@ -9,8 +9,8 @@ Introduction
     :target: https://discord.gg/nBQh6qu
     :alt: Discord
 
-.. image:: https://travis-ci.org/adafruit/Adafruit_CircuitPython_MMA8451.svg?branch=master
-    :target: https://travis-ci.org/adafruit/Adafruit_CircuitPython_MMA8451
+.. image:: https://travis-ci.com/adafruit/Adafruit_CircuitPython_MMA8451.svg?branch=master
+    :target: https://travis-ci.com/adafruit/Adafruit_CircuitPython_MMA8451
     :alt: Build Status
 
 CircuitPython module for the MMA8451 3 axis accelerometer.