feat(registry): add hw-text-cloud — speech bubble

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

registry/blocks/hw-text-cloud/registry-item.json

@@ -0,0 +1,29 @@
+{
+  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
+  "name": "hw-text-cloud",
+  "type": "hyperframes:block",
+  "title": "Speech Bubble",
+  "description": "Hand-drawn speech bubble with a positionable tail: outline draws on, paper fill fades in, handwritten text types per character; boils",
+  "tags": [
+    "handwritten",
+    "speech-bubble",
+    "overlay"
+  ],
+  "dimensions": {
+    "width": 1920,
+    "height": 1080
+  },
+  "duration": 6,
+  "files": [
+    {
+      "path": "hw-text-cloud.html",
+      "target": "compositions/hw-text-cloud.html",
+      "type": "hyperframes:composition"
+    },
+    {
+      "path": "assets/fonts/Caveat-700-latin.woff2",
+      "target": "assets/fonts/Caveat-700-latin.woff2",
+      "type": "hyperframes:asset"
+    }
+  ]
+}