v4.0.0

• Added downloads badge to readme. (#158) ed90ffb
• Fixed spelling mistake in readme. (#157) e533362
• fix README.md languageAlternative section (#151) 5d55b40
• docs: add NishidaRyu416 as a contributor (#156) 0df88ef
• docs: add kenleytomlin as a contributor (#154) 849f08e
• Fix version of Ubuntu in tests.yml (#155) c2eec27
• Added documentation for course properties. (#148) 97175e6
• Moved props in README for faqpage (#145) 6de8bed
• fix readme (#144) 0f381e9

BREAKING CHANGES:

• Updated product jsonld to enable adding publisher as well as author in reviews. (#147) 2728199

author has changed from a simple string to an object. See author in Product for example.

v3.4.0...v4.0.0