Add the new branch
Add project gitignore
Add the function prototipe, definition and menu choice
Add minimum details
Modify the parameter in extract files

Pass a string to function extractFile
Update gitignore and add the function copy file to the main.c
Update gitignore and add the function copy file to the main.c
Open a file to work with it into the copyFile()
Modify the function extractFile

Add a client into a file, in this case cliente.dat"
fix the error
Functions copyFile and esxtractFile completed