fix: parse featured field from display.featured in collections

The collection YAML files have featured nested under display object,
not at the top level. Updated generate-website-data.mjs to check both
data.featured and data.display?.featured.

website/public/data/search-index.json

@@ -3734,6 +3734,45 @@
     ],
     "searchText": "awesome copilot meta prompts that help you discover and generate curated github copilot agents, collections, instructions, prompts, and skills. github-copilot discovery meta prompt-engineering agents"
   },
+  {
+    "type": "collection",
+    "id": "copilot-sdk",
+    "title": "Copilot SDK",
+    "description": "Build applications with the GitHub Copilot SDK across multiple programming languages. Includes comprehensive instructions for C#, Go, Node.js/TypeScript, and Python to help you create AI-powered applications.",
+    "path": "collections/copilot-sdk.collection.yml",
+    "tags": [
+      "copilot-sdk",
+      "sdk",
+      "csharp",
+      "go",
+      "nodejs",
+      "typescript",
+      "python",
+      "ai",
+      "github-copilot"
+    ],
+    "searchText": "copilot sdk build applications with the github copilot sdk across multiple programming languages. includes comprehensive instructions for c#, go, node.js/typescript, and python to help you create ai-powered applications. copilot-sdk sdk csharp go nodejs typescript python ai github-copilot"
+  },
+  {
+    "type": "collection",
+    "id": "partners",
+    "title": "Partners",
+    "description": "Custom agents that have been created by GitHub partners",
+    "path": "collections/partners.collection.yml",
+    "tags": [
+      "devops",
+      "security",
+      "database",
+      "cloud",
+      "infrastructure",
+      "observability",
+      "feature-flags",
+      "cicd",
+      "migration",
+      "performance"
+    ],
+    "searchText": "partners custom agents that have been created by github partners devops security database cloud infrastructure observability feature-flags cicd migration performance"
+  },
   {
     "type": "collection",
     "id": "azure-cloud-development",
@@ -3810,25 +3849,6 @@
     ],
     "searchText": "clojure interactive programming tools for repl-first clojure workflows featuring clojure instructions, the interactive programming chat mode and supporting guidance. clojure repl interactive-programming"
   },
-  {
-    "type": "collection",
-    "id": "copilot-sdk",
-    "title": "Copilot SDK",
-    "description": "Build applications with the GitHub Copilot SDK across multiple programming languages. Includes comprehensive instructions for C#, Go, Node.js/TypeScript, and Python to help you create AI-powered applications.",
-    "path": "collections/copilot-sdk.collection.yml",
-    "tags": [
-      "copilot-sdk",
-      "sdk",
-      "csharp",
-      "go",
-      "nodejs",
-      "typescript",
-      "python",
-      "ai",
-      "github-copilot"
-    ],
-    "searchText": "copilot sdk build applications with the github copilot sdk across multiple programming languages. includes comprehensive instructions for c#, go, node.js/typescript, and python to help you create ai-powered applications. copilot-sdk sdk csharp go nodejs typescript python ai github-copilot"
-  },
   {
     "type": "collection",
     "id": "database-data-management",
@@ -4053,26 +4073,6 @@
     ],
     "searchText": "openapi to application - python fastapi generate production-ready fastapi applications from openapi specifications. includes project scaffolding, route generation, dependency injection, and python best practices for async apis. openapi code-generation api python fastapi"
   },
-  {
-    "type": "collection",
-    "id": "partners",
-    "title": "Partners",
-    "description": "Custom agents that have been created by GitHub partners",
-    "path": "collections/partners.collection.yml",
-    "tags": [
-      "devops",
-      "security",
-      "database",
-      "cloud",
-      "infrastructure",
-      "observability",
-      "feature-flags",
-      "cicd",
-      "migration",
-      "performance"
-    ],
-    "searchText": "partners custom agents that have been created by github partners devops security database cloud infrastructure observability feature-flags cicd migration performance"
-  },
   {
     "type": "collection",
     "id": "php-mcp-development",