Update README.md

fix: resolve EAGAIN error when reading stdin via npx

docs: update usage section with pipe and redirect examples

test: add CLI tests for file mode, pipe mode, and error handling

feat: support stdin pipe and redirect input

Update README for npx command usage

Remove installation section from README

Update README.md

ci: use npm trusted publishing with OIDC instead of NPM_TOKEN

ci: add GitHub Actions publish workflow for npm and GitHub Packages

feat: update docs for weekly/monthly support and bump to v1.0.3

feat: support weekly and monthly JSON formats

docs: add README with installation, usage, and examples

fix: rename bin entry from .mjs to .js and bump to v1.0.2

feat: initial commit with CLI tool and npm pkg fix