v1.0.0

Changes

• Release v1.0.0 @nikukyugamer (#18)
• Add actual test scripts (.ts) @nikukyugamer (#17)
• Update README.md @nikukyugamer (#16)
• Fix a typo in README.md @nikukyugamer (#15)
• Fix a glob expression as 'cpx' command in 'package.json' scripts asection @nikukyugamer (#14)
• Update development environments more and more @nikukyugamer (#13)
• Update an ESLint configuration (/* eslint-disable @typescript-eslint/no-var-requires */) @nikukyugamer (#12)
• Fix a webpack's ts-loader configuration (rules) @nikukyugamer (#11)
• Update tsconfig.json @nikukyugamer (#10)
• More, update development environments @nikukyugamer (#9)
• Update development environments @nikukyugamer (#8)
• Update README.md more @nikukyugamer (#7)
• Add a detail description to README.md @nikukyugamer (#6)
• Add '.clasp.json' to '.gitignore' @nikukyugamer (#5)
• $ nodenv local 14.4.0 && yarn upgrade @nikukyugamer (#4)
• Fix a typo @nikukyugamer (#3)