Added Github backup automation script and cv2Decorator

[rishi23root]

GitHub backup can be time-consuming if using for any kind of training model for AI and recon in cyber security so I just automate it

create cv2Decorator.py to make it easy use

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[prathimacode-hub]

Kindly follow the guidelines with proper PR template and issue number. Before that first create an issue to get it assigned. @rishabhjainfinal