Listing at electronjs.org/apps

[ltfschoen]

When I was reading through https://doyensec.com/resources/us-17-Carettoni-Electronegativity-A-Study-Of-Electron-Security.pdf, I found that Fether is not listed at https://electronjs.org/apps?q=fether (directory of Electron apps). It appears to be as simple as following these steps to be listed https://github.com/electron/apps/blob/master/contributing.md