Call for review: Add subheadings to "Background" sections #1729

Hi All,

This pull request adds subheadings to the Bibliography section of almost
all rules to help categorise the links. This review period lasts 2 weeks,
ending on December 21st. If you have any concerns with the change, please
request changes on the pull request before that date:

https://github.com/act-rules/act-rules.github.io/pull/1729/

Regards,
Helen