Eggrror404

This tries to extract `.png` if `.DirIcon` doesn't exist in the appimage. I added this mainly because the appimage from [osu](https://github.com/ppy/osu) did not contain a `.DirIcon`, thus failing the installation...

fix: empty path error when resolving appsLink

2

Currently `pho init` fails when symlinking is disabled, because `utils.ResolvePath` always gets called even when the `appsLinkDir` string is empty. This fixes it by moving the check into the if...

fixes #88, #101 The colors are always black because the `wg://` protocol doesn't seem to work  Changed the url from `wg://` to `spclient.wg.spotify.com`, which is [what `Spicetify.colorextractor` is using.](https://github.com/spicetify/cli/blob/bb767a9059143fe183c1c577acff335dc6a462b7/jsHelper/spicetifyWrapper.js#L1046)...