fix the urfave/cli import (#9) Use the module canonical import. Fixes this error in go modules: go: github.com/draganm/decli imports gopkg.in/urfave/cli.v2: gopkg.in/urfave/cli.v2@v2.2.0: parsing go.mod: module declares its path as: github.com/urfave/cli/v2 but was required as: gopkg.in/urfave/cli.v2