Redirect UNPKG to jsDelivr

https://github.com/unpkg/unpkg/issues/412

Build/build-sgmodule-redirect.ts

@@ -88,6 +88,8 @@ const REDIRECT_MIRROR_HEADER = [
   ['cdn.bootcdn.net/', 'https://cdnjs.cloudflare.com/ajax/libs/'],
   ['cdn.staticfile.net/', 'https://cdnjs.cloudflare.com/ajax/libs/'],
   ['cdn.staticfile.org/', 'https://cdnjs.cloudflare.com/ajax/libs/'],
+  // The UNPKG has not been actively maintained and is finally down (https://github.com/unpkg/unpkg/issues/412)
+  ['unpkg.com/', 'https://cdn.jsdelivr.net/npm/'],
   // Misc
   ['pics.javbus.com/', 'https://i0.wp.com/pics.javbus.com/']
 ] as const;

Build/constants/reject-data-source.ts

@@ -1,4 +1,4 @@
-export const DEBUG_DOMAIN_TO_FIND: string | null = 'links.strava.com'; // example.com | null
+export const DEBUG_DOMAIN_TO_FIND: string | null = null; // example.com | null
 
 type HostsSource = [main: string, mirrors: string[] | null, includeAllSubDomain: boolean];