Revert "feat(registry): the video-primitive moves, documented and customisable (#3090)" (#3162)

This reverts commit 3b53bfd2f7.

registry/components/swipe-rail/registry-item.json

@@ -1,53 +0,0 @@
-{
-  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
-  "name": "swipe-rail",
-  "type": "hyperframes:component",
-  "title": "Swipe Rail",
-  "description": "A contact circle leads a horizontal card rail through a fast drag, momentum carry, and settled snap to the next card.",
-  "tags": ["motion-primitive", "interaction", "gesture", "swipe", "cards", "rail"],
-  "jobs": ["demonstrate"],
-  "family": "interaction",
-  "profile": "gesture",
-  "evidence": "Video Primitives v1 Wave F U2 swipe-rail contract",
-  "files": [
-    {
-      "path": "swipe-rail.html",
-      "target": "compositions/components/swipe-rail.html",
-      "type": "hyperframes:snippet"
-    }
-  ],
-  "variables": [
-    {
-      "id": "card_count",
-      "type": "number",
-      "role": "content",
-      "label": "Card count",
-      "description": "Number of cards rendered in the rail.",
-      "default": 4,
-      "min": 3,
-      "max": 5,
-      "step": 1
-    },
-    {
-      "id": "accent",
-      "type": "enum",
-      "role": "style",
-      "label": "Accent",
-      "description": "Active color used by the focused card and contact circle.",
-      "default": "green",
-      "options": [
-        { "value": "green", "label": "Green" },
-        { "value": "blue", "label": "Blue" },
-        { "value": "violet", "label": "Violet" }
-      ]
-    },
-    {
-      "id": "card_label_prefix",
-      "type": "string",
-      "role": "content",
-      "label": "Card label prefix",
-      "description": "Text placed before each card number.",
-      "default": "Feature"
-    }
-  ]
-}