New rule: explicit package names

Possible new rule: converting magrittr pipe to base pipe

Passing the path manually in `setup-jarl` leads to duplicated output

Improve test suite for integration tests

Quick fix for T/F lint (true_false_symbol) not available in Positron (and probably at all)

docs: code formatting in PR title

docs: to "just document" one needs to install packages

docs: replace PR example

docs: no need to list rule in lints/mod.rs?

is there an official pre-commit hook?