task 25: Adding the license 
task 25: Adding the license 

I added the MIT license to the readme file
rubenacevedo3/cpp-RoboDogVoiceController,rubenacevedo3/cpp-RoboDogVoiceController,rubenacevedo3/cpp-RoboDogVoiceController,rubenacevedo3/cpp-RoboDogVoiceController