Update README.md

Author: makin-stuff

README.md

@@ -108,7 +108,7 @@ import sys
 def run_example():
 
     print("\nSparkFun Qwiic Button Example 1")
-    my_button = qwiic_button.Qwiic_Button()
+    my_button = qwiic_button.QwiicButton()
 
     if my_button.begin() == False:
         print("\nThe Qwiic Button isn't connected to the system. Please check your connection", \
@@ -133,6 +133,7 @@ if __name__ == '__main__':
         print("\nEnding Example 1")
         sys.exit(0)
 
+
 ```
 <p align="center">
 <img src="https://cdn.sparkfun.com/assets/custom_pages/3/3/4/dark-logo-red-flame.png" alt="SparkFun - Start Something">