Add void support, plus some other updates

install-stuff/install-yt-music.bash

@@ -16,6 +16,10 @@ elif command_exists "yum"; then
     sudo dnf install youtube-music -y
 elif command_exists "yay"; then
     yay -S youtube-music-bin --noconfirm --needed
+elif command_exists "xbps-install"; then
+    cd ~/Applications
+    curl -LO $(curl -s https://api.github.com/repos/th-ch/youtube-music/releases/latest | grep "browser_download_url.*YouTube-Music-.*.AppImage" | cut -d : -f 2,3 | tr -d \") -C -
+    cd -
 else
     echo "IDK, check the repo: https://github.com/th-ch/youtube-music"
 fi