[Quills.JS] Links posted into comments with ampersands break

Posting a link that contains an ampersand in a comment results in it being incorrectly escaped.

Steps to reproduce the issue

Try to post: http://www.rcsb.org/pdb/results/results.do?tabtoshow=Current&qrid=A65AC30F

Current behaviour

It's rendered as: http://www.rcsb.org/pdb/results/results.do?tabtoshow=Current&;qrid=A65AC30F

Expected behaviour

Should be rendered as http://www.rcsb.org/pdb/results/results.do?tabtoshow=Current&qrid=A65AC30F

Version information

• Browser + version: Chrome Version 80.0.3987.116 (Official Build) (64-bit)
• Your OS + version: Mac OS High Sierra 10.13.6
• Device used: Laptop

This is not possible to do:

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