1.x-1.3.1

What's Changed

• Fix PHP 8 by-reference warning on every entity and node save by @albanycomputers in #7
• Remove redundant maintainers line and generalise AI credit by @albanycomputers in #8
• Fix default config: add capitalize_after_newline, drop unused collapse_spaces by @albanycomputers in #11

Full Changelog: 1.x-1.3.0...1.x-1.3.1