feat: add news ticker catalog block

docs/catalog/blocks/news-ticker.mdx

@@ -0,0 +1,44 @@
+---
+title: "News Ticker"
+description: "Premium broadcast-style lower-third ticker with live label, headline ribbon, and scrolling news crawl."
+---
+
+# News Ticker
+
+Premium broadcast-style lower-third ticker with live label, headline ribbon, and scrolling news crawl.
+
+`lower-third` `news` `ticker` `overlay`
+
+<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/news-ticker.mp4" poster="https://static.heygen.ai/hyperframes-oss/docs/images/catalog/blocks/news-ticker.png" autoPlay muted loop playsInline />
+
+## Install
+
+<CodeGroup>
+
+```bash Terminal
+npx hyperframes add news-ticker
+```
+
+</CodeGroup>
+
+## Details
+
+| Property | Value |
+| --- | --- |
+| Type | Block |
+| Dimensions | 1920×1080 |
+| Duration | 7s |
+
+## Files
+
+| File | Target | Type |
+| --- | --- | --- |
+| `news-ticker.html` | `compositions/news-ticker.html` | hyperframes:composition |
+
+## Usage
+
+After installing, add the block to your host composition:
+
+```html
+<div data-composition-id="news-ticker" data-composition-src="compositions/news-ticker.html" data-start="0" data-duration="7" data-track-index="1" data-width="1920" data-height="1080"></div>
+```

docs/docs.json

@@ -235,7 +235,8 @@
             "group": "Blocks",
             "pages": [
               "catalog/blocks/flowchart",
-              "catalog/blocks/logo-outro"
+              "catalog/blocks/logo-outro",
+              "catalog/blocks/news-ticker"
             ]
           },
           {

docs/public/catalog-index.json

@@ -550,6 +550,20 @@
     "href": "/catalog/blocks/macos-tahoe-liquid-glass",
     "preview": "https://static.heygen.ai/hyperframes-oss/docs/images/catalog/blocks/macos-tahoe-liquid-glass.png"
   },
+  {
+    "name": "news-ticker",
+    "type": "block",
+    "title": "News Ticker",
+    "description": "Premium broadcast-style lower-third ticker with live label, headline ribbon, and scrolling news crawl.",
+    "tags": [
+      "lower-third",
+      "news",
+      "ticker",
+      "overlay"
+    ],
+    "href": "/catalog/blocks/news-ticker",
+    "preview": "https://static.heygen.ai/hyperframes-oss/docs/images/catalog/blocks/news-ticker.png"
+  },
   {
     "name": "north-korea-locked-down",
     "type": "block",