chore(mangareader): remove Beast Scans source (AR)

dart/manga/multisrc/mangareader/src/beastscans/beastscans.dart

@@ -1,14 +0,0 @@
-import '../../../../../../model/source.dart';
-
-Source get beastscansSource => _beastscansSource;
-
-Source _beastscansSource = Source(
-  name: "Beast Scans",
-  baseUrl: "https://beast-scans.com",
-  lang: "ar",
-  typeSource: "mangareader",
-  iconUrl:
-      "https://raw.githubusercontent.com/kodjodevf/mangayomi-extensions/$branchName/dart/manga/multisrc/mangareader/src/beastscans/icon.png",
-  dateFormat: "MMMM dd, yyyy",
-  dateFormatLocale: "ar",
-);