Outdated README.md

[SandeepSrinivasan]

Please don't follow the README.md

Installation git clone https://github.com/fogleman/rbgg.git

Then go mod init github.com/fogleman/rbgg

After the above command go get gopkg.in/alecthomas/kingpin.v2 go get github.com/fogleman/gg

To execute the main.go go run main.go ~/Downloads/1.jpg

[carloserocha]

I can use go mod tidy for after installation.