docs: update contributors list

skills/angular-ui-patterns/metadata.json

@@ -0,0 +1,12 @@
+{
+  "version": "1.0.0",
+  "organization": "Antigravity Awesome Skills",
+  "date": "February 2026",
+  "abstract": "Modern UI patterns for Angular applications designed for AI agents and LLMs. Covers loading states, error handling, progressive disclosure, and data display patterns. Emphasizes showing loading only without data, surfacing all errors, optimistic updates, and graceful degradation using @defer. Includes decision trees and anti-patterns to avoid.",
+  "references": [
+    "https://angular.dev/guide/defer",
+    "https://angular.dev/guide/templates",
+    "https://material.angular.io",
+    "https://ng-spartan.com"
+  ]
+}