5.0.0
fix(migrator): fix help message
Merge pull request #4443 from curbengh/rexcerpt
refactor: simplify code (#4138)
style: multi comments typos (#4403)
feat(extend/injector): bring up new extend Injector (#4049)
chore(deps): update hexo-front-matter from 1.0.0 to 2.0.0 (#4439)
refactor(nunjucks): dedicated nunjucks renderer (#4356)
Update test case