Revert "feat (scrapers): update astro license"

This reverts commit e1c967a.

Author: simon04

lib/docs/scrapers/astro.rb

@@ -10,7 +10,7 @@ class Astro < UrlScraper
 
     # https://github.com/withastro/astro/blob/main/LICENSE
     options[:attribution] = <<-HTML
-      Copyright (c) 2022 withastro<br>
+      &copy; 2021 Fred K. Schott<br>
       Licensed under the MIT License.
     HTML