v2.1.0

• feat: show separated version d0f344d
• Merge pull request #53 from vivliostyle/feature/verbose-option f224b65
• feat(build): --verbose option 9130d3e
• Merge pull request #51 from vivliostyle/fix-error-on-no-toc f6d09c1
• fix: build error when TOC is not available c16c9e4
• Merge pull request #47 from bignerdranch/table-of-contents 8b743fa
• chore: basic test for outline a304acf
• feat: add outline to pdf 90f056d
• feat: add metadata to pdf bdde549
• refactor: split pdf postprocessing into separate class 42d4a2c
• refactor: use puppeteer built-in to wait for the window to be ready 86a4fb3

v2.0.0...v2.1.0