Update llm/model_config.json

llm/model_config.json

@@ -8,12 +8,11 @@
       "url": "https://api.together.xyz/v1/chat/completions",
       "key_env": "TOGETHER_API_KEY"
     },
-        "grok": {
+    "grok": {
       "url": "https://api.x.ai/v1/chat/completions",
       "key_env": "GROK_API_KEY"
     },
-        },
-        "groq": {
+    "groq": {
       "url": "https://api.groq.com/openai/v1/chat/completions",
       "key_env": "GROQ_API_KEY"
     }
@@ -37,6 +36,5 @@
     "mistral-saba-24b": "groq",
     "deepseek-r1-distill-llama-70b": "groq",
     "llama-3.3-70b-versatile": "groq"
-    
   }
 }