ui: add Mind2Web2 RAG example

app.py

@@ -2447,6 +2447,11 @@ EXAMPLES = [
         "icon": "📚",
         "text": "Compare the LLM-safety research approaches of Anthropic, OpenAI, and Google DeepMind over the past 18 months, focusing on alignment techniques and red-teaming methodologies.",
     },
+    {
+        "category": "Task from Mind2Web2",
+        "icon": "🧭",
+        "text": "I am interested in Retrieval-Augmented Generation (RAG) and would like to explore popular and easy-to-use repositories on GitHub. Please identify the 10 most-starred repositories listed under the GitHub topic \"retrieval-augmented-generation\". For each repository, please provide its name, a direct link to its GitHub page, and indicate whether its README explicitly states that it can be installed using a single pip install <package-name> command (without additional steps). If it does, please also provide a link to its PyPI page; if not, explicitly note that this installation method isn't mentioned.",
+    },
 ]