Log Message:
www/ruby-html-proofer: update to 3.19.3

3.19.3 (2021-12-17)

Fixed bugs:

* mailto without email shouldn't fail #552

Closed issues:

* links without html suffix claimed to be broken #654
* Unexpected 404 link #648
* Thread 0 Crashes on M1 chip (MacOS Big Sur 13.1) #646
* Add GitHub Action wrappers to README? #642
* Add support for site.baseurl, workaround #618
* Some URLs are reported invalid but are in fact OK #581
* Internally linking to <valid URL> which does not exist #542

Merged pull requests:

* Add typhoeus-config user agent and cookies snippets to the README #666
  (JackWilb)
* Run htmlproofer and precede it with the correct ruby binary #665
  (dleidert)
* Document how to adjust for a baseurl #658 (PeterJCLaw)
* Add flag to allow no-email mailto links #657 (PeterJCLaw)
* fix redirect (after changing name of master branch) #653 (matkoniecz)
* Add example using proof-html GitHub action #651 (anishathalye)
* Replace Nokogumbo with Nokogiri #650 (stevecheckoway)
* Apply Uniq filter to remove duplicate issues #649 (uberfuzzy)