Version 3.0.0 release

• Bugs fixed.
• Added tcbuselibrary support.
• Migrated to document.tex and template.tex

Version 2.0.0 release

• Migrate to one-file template with customizable configurations.
• Add SC, HK, JP, and KR support.
• Use TeX Gyre, STIX Two Math, and Noto CJK as fonts.
• Deprecate custompara and CJK fonts in v1.0.0.
• Add support for CJK with Arabic numbering for sections.