Merge pull request #2 from kattni/badge-fix

Fix url for 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_MatrixKeypad.svg?branch=master
-    :target: https://travis-ci.org/adafruit/adafruit_CircuitPython_MatrixKeypad
+.. image:: https://travis-ci.org/adafruit/Adafruit_CircuitPython_MatrixKeypad.svg?branch=master
+    :target: https://travis-ci.org/adafruit/Adafruit_CircuitPython_MatrixKeypad
     :alt: Build Status
 
 This simple helper library lets you create objects that will scan and detect keypresses on passive matrix keypads