Add '--no-confirm' option for run command

[alexandr-san4ez]

User can to disable confirm message before run:

$ keep run "tar" -n

 1  $ tar zxvf $tarfile -C $dest :: Extract tar content to destination

Enter value for 'tarfile': /path/to/tar
Enter value for 'dest': /my/folder/

[alexandr-san4ez]

Hello @OrkoHunter
Can you check my PR? Thanks

[OrkoHunter]

This is great! Thank you so much. New release coming soon :)