Fix monitor_md.py

Author: infwinston

fastchat/serve/monitor/monitor_md.py

@@ -46,7 +46,7 @@
     "Instruction Following": "Instruction Following",
     "Multi-Turn": "Multi-Turn Conversation (>= 2 turns)",
     "Coding": "Coding: whether conversation contains code snippets",
-    "Coding w/ Style Control": ""Coding with Style Control",
+    "Coding w/ Style Control": "Coding with Style Control",
     "Hard Prompts (Overall)": "Hard Prompts (Overall): details in [blog post](https://lmsys.org/blog/2024-05-17-category-hard/)",
     "Hard Prompts (Overall) w/ Style Control": "Hard Prompts (Overall) with Style Control",
     "Hard Prompts (English)": "Hard Prompts (English), note: the delta is to English Category. details in [blog post](https://lmsys.org/blog/2024-05-17-category-hard/)",