Adds macOS path to teensy files on README.md (#37)

Author: MarconiGRF

README.md

@@ -21,20 +21,32 @@ To remove the XInput modifications, restore your Teensy hardware folder from bac
 
 #### Arduino IDE 1.x
 
-For IDE version 1.x the Teensy hardware files are located in your Arduino IDE installation directory. On Windows this is typically in your "Program Files" folder:
+For IDE version 1.x the Teensy hardware files are located in your Arduino IDE installation directory. 
 
+On Windows this is typically in your "Program Files" folder:
 ```
 C:\Program Files (x86)\Arduino\hardware\teensy\avr
 ```
 
+On macOS this is the folder path:
+```
+~/Library/Arduino/hardware/teensy/avr
+```
+
 #### Arduino IDE 2.x
 
-For IDE version 2.x the Teensy hardware files are located in your application data folder. On Windows this is typically at the following path:
+For IDE version 2.x the Teensy hardware files are located in your application data folder. 
 
+On Windows this is typically at the following path:
 ```
 %AppData%\..\Local\Arduino15\packages\teensy\hardware\avr\{version}
 ```
 
+On macOS this is the folder path:
+```
+~/Library/Arduino15/packages/teensy/hardware/avr/{version}
+```
+
 Where `{version}` is the installed version number of the Teensyduino software.
 
 Version 2 of the IDE is reported to have issues with caching board files, which may prevent this project from loading or functioning properly. Consider using the version 1 IDE if you run into problems with installation.