updated app api_base

app.py

@@ -37,7 +37,7 @@ async def initialize_runner():
                     "client": {
                         "name": "convergence",
                         "model_id": "convergence-ai/proxy-lite-3b",
-                        "api_base": "https://api-inference.huggingface.co/models/convergence-ai/proxy-lite-3b",
+                        "api_base": "http://convergence-ai-demo-api.hf.space/v1", 
                         "api_key": hf_api_token
                     }
                 }