skypeforlinux: remove (#404374)

Author: FliegendeWurst

pkgs/by-name/sk/skypeforlinux/package.nix

@@ -1659,6 +1659,7 @@ mapAliases {
   shout = nodePackages.shout; # Added unknown; moved 2024-10-19
   sky = throw "'sky' has been removed because its upstream website disappeared"; # Added 2024-07-21
   SkypeExport = skypeexport; # Added 2024-06-12
+  skypeforlinux = throw "Skype has been shut down in May 2025"; # Added 2025-05-05
   slack-dark = throw "'slack-dark' has been renamed to/replaced by 'slack'"; # Converted to throw 2024-10-17
   slimerjs = throw "slimerjs does not work with any version of Firefox newer than 59; upstream ended the project in 2021. <https://slimerjs.org/faq.html#end-of-development>"; # added 2025-01-06
   slurm-llnl = slurm; # renamed July 2017