feat(CLI): Add registry.json file

Author: immohammadjaved

registry.json

@@ -0,0 +1,46 @@
+{
+  "$schema": "https://ui.shadcn.com/schema/registry.json",
+  "name": "angularui",
+  "homepage": "https://angularui.org",
+  "items": [
+    {
+      "name": "alert",
+      "type": "registry:block",
+      "title": "Alert",
+      "description": "An alert component for Angular.",
+      "files": [
+        {
+          "path": "projects/core/src/lib/alert.ts",
+          "type": "registry:component",
+          "url": "https://raw.githubusercontent.com/angularui-org/angularui/main/projects/core/src/lib/alert.ts"
+        }
+      ]
+    },
+    {
+      "name": "button",
+      "type": "registry:block",
+      "title": "Button",
+      "description": "A button component for Angular.",
+      "files": [
+        {
+          "path": "projects/core/src/lib/button.ts",
+          "type": "registry:component",
+          "url": "https://raw.githubusercontent.com/angularui-org/angularui/main/projects/core/src/lib/button.ts"
+        }
+      ]
+    },
+    {
+      "name": "card",
+      "type": "registry:block",
+      "title": "Card",
+      "description": "A card component for Angular.",
+      "files": [
+        {
+          "path": "projects/core/src/lib/card.ts",
+          "type": "registry:component",
+          "url": "https://raw.githubusercontent.com/angularui-org/angularui/main/projects/core/src/lib/card.ts"
+        }
+      ]
+    }
+  ]
+}