v1.4.0

• feat: splash-image to portable version (so you know that it launched on first click)
• feat: you can now click the city name in either window to prompt for city change
• feat: autoupdater notification for new releases
• feat: added daylength to astral window
• feat: removed e-positioner & added electron-traywindow-positioner (popup windows now know where your tray is)
• feat: updated electron > 11, much better installation experience
• style: new colors & icons, custom titlebar for custom titlebar colors
• docs: updated readme: TOC, new pics, download stats
• dev: added logging for troubleshooting