feat(registry): add mk-specs-list — specs checklist

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

docs/catalog/blocks/mk-specs-list.mdx

@@ -0,0 +1,44 @@
+---
+title: "Specs Checklist"
+description: "Left-aligned specs/traits checklist over footage or a board: rows slide in staggered with an accent underline sweep; light and dark schemes"
+---
+
+# Specs Checklist
+
+Left-aligned specs/traits checklist over footage or a board: rows slide in staggered with an accent underline sweep; light and dark schemes
+
+`data-viz` `list` `minimal` `professional`
+
+<video className="w-full aspect-video rounded-xl object-cover bg-zinc-100 dark:bg-zinc-800" src="https://static.heygen.ai/hyperframes-oss/docs/images/catalog/blocks/mk-specs-list.mp4" poster="https://static.heygen.ai/hyperframes-oss/docs/images/catalog/blocks/mk-specs-list.png" autoPlay muted loop playsInline />
+
+## Install
+
+<CodeGroup>
+
+```bash Terminal
+npx hyperframes add mk-specs-list
+```
+
+</CodeGroup>
+
+## Details
+
+| Property | Value |
+| --- | --- |
+| Type | Block |
+| Dimensions | 1920×1080 |
+| Duration | 8s |
+
+## Files
+
+| File | Target | Type |
+| --- | --- | --- |
+| `mk-specs-list.html` | `compositions/mk-specs-list.html` | hyperframes:composition |
+
+## Usage
+
+After installing, add the block to your host composition:
+
+```html
+<div data-composition-id="mk-specs-list" data-composition-src="compositions/mk-specs-list.html" data-start="0" data-duration="8" data-track-index="1" data-width="1920" data-height="1080"></div>
+```