v0.42.29

What's Changed

• Feat/callout partial by @nginx-jack in #223
• Throw error for highlight shortcode by @lamATnginx in #225
• Header for content grid expanding by @lamATnginx in #226
• Adjusted size of images by @lamATnginx in #230
• Add hashtag to headings by @lamATnginx in #229
• fix: Sidebar TOC render on root links by @lamATnginx in #233
• Icon support in MF + backwards compatability by @lamATnginx in #232

Full Changelog: v0.42.28...v0.42.29