libreddit: remove as unmaintained upstream

nixos/modules/module-list.nix

@@ -758,7 +758,6 @@
   ./services/misc/klipper.nix
   ./services/misc/languagetool.nix
   ./services/misc/leaps.nix
-  ./services/misc/libreddit.nix
   ./services/misc/lidarr.nix
   ./services/misc/lifecycled.nix
   ./services/misc/llama-cpp.nix
@@ -803,6 +802,7 @@
   ./services/misc/pykms.nix
   ./services/misc/radarr.nix
   ./services/misc/readarr.nix
+  ./services/misc/redlib.nix
   ./services/misc/redmine.nix
   ./services/misc/renovate.nix
   ./services/misc/ripple-data-api.nix