Update HTML documentation

lib/docs/scrapers/mdn/html.rb

@@ -2,7 +2,7 @@ module Docs
   class Html < Mdn
     prepend FixInternalUrlsBehavior
 
-    # release = '2025-06-01'
+    # release = '2025-09-15'
     self.name = 'HTML'
     self.base_url = 'https://developer.mozilla.org/en-US/docs/Web/HTML'
     self.links = {