v0.5.1

What's Changed

• Add group-heading-level parameter and fix group-heading-level by @quachpas in #73
• Add groups parameter to filter displayed groups by @quachpas in #75
• Add minimum-refs parameter to filter terms displayed by @quachpas in #76
• Add count-all-refs, there-are-refs by @quachpas in #77
• docs: rename list to array in docstirng by @quachpas in #78
• Add examples and tests for new group features and count-refs by @quachpas in #79

Full Changelog: v0.5.0...v0.5.1