docs: improve versioning docs

docs/usage/configuration-options.md

lib/versioning/cargo/index.ts

lib/versioning/cargo/readme.md

lib/versioning/composer/index.ts

lib/versioning/composer/readme.md

lib/versioning/docker/index.ts

lib/versioning/docker/readme.md

lib/versioning/git/index.ts

lib/versioning/git/readme.md

lib/versioning/hashicorp/index.ts

lib/versioning/hashicorp/readme.md

lib/versioning/hex/index.ts

lib/versioning/hex/readme.md

lib/versioning/ivy/index.ts

lib/versioning/loose/index.ts

lib/versioning/loose/readme.md

lib/versioning/maven/index.ts

lib/versioning/maven/readme.md

lib/versioning/node/index.ts

lib/versioning/node/readme.md