`gauge` marked as deprecated

[voxpelli]

gauge is marked as deprecated and hence npm gives warnings when gh-release is installed now. See https://www.npmjs.com/package/gauge and https://github.com/npm/gauge

One possible alternative could maybe be: https://www.npmjs.com/package/ora

[ungoldman]

thanks for letting us know @voxpelli! this repo needs some maintenance, will try to make some time for this soon. PRs always welcome 😅