Fix missing filename extension issue (python inpaint.py --mode outpaint not working)
FileNotFoundError: [Errno 2] No such file or directory: 'C:\aitools\Meissonic\assets\outpaint\__G2yFuW7jQjpg'
Installing requirements
2.1. Added requirements.txt for easy installation
2.2. Added step-by-step installation process for newbies