Release v2.2.6

What's Changed

• Added Padding, radio & shadow env vars to theme variables by @bexsoft in #809
• Expand Dropdown scrollbars by @bexsoft in #810
• Onclick function drill down for subitem breadcrumbs by @bexsoft in #811
• Release v2.2.6 by @bexsoft in #812

Full Changelog: v2.2.5...v2.2.6