ui: fix Mind2Web 2 label

app.py

@@ -2443,7 +2443,7 @@ EXAMPLES = [
         "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",
+        "category": "Task from Mind2Web 2",
         "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.",
     },