refresh markdown auto header

fix markdown spacing auto

refresh readme body

auto clean readme auto

clean redundant info in readme

improve markdown header logic

update metadata paragraph

fix markdown link spacing

update project metadata info

Merge pull request #233 from discordjs-japan/dependabot/npm_and_yarn/eslint-7.32.0

build(deps-dev): bump eslint from 7.31.0 to 7.32.0

Merge pull request #232 from discordjs-japan/dependabot/npm_and_yarn/types/node-16.4.10

build(deps-dev): bump @types/node from 16.4.7 to 16.4.10

Merge pull request #231 from discordjs-japan/dependabot/npm_and_yarn/types/node-16.4.7

build(deps-dev): bump @types/node from 16.4.6 to 16.4.7