chore(release): bump version to 1.13.1

chore(release): version 1.13.0

chore(release): version 1.12.0

chore(release): version 1.11.0

fix(docs): fix docstring format for #493

Merge pull request #501 from offu/release_1.10.0

chore(release): version 1.10.0

Bump version: 1.8.0 → 1.9.0

Bump version: 1.7.0 → 1.8.0

docs(changelog): update CHANGELOG.md

docs(changelog): update CHANGELOG.md