fix: update api_host for local development

Author: devin-ai-integration[bot]

src/examples/autogen_example/mock_llm.py

@@ -11,11 +11,7 @@
 # Initialize langtrace
 langtrace.init(
     api_key='967b06c4d1858a7e64e58de44708d89e84f8c96a69b20f7276bcb34a7ce495af',
-    write_spans_to_console=True,
-    api_host="http://localhost:3000/api/trace",
-    headers={
-        "Authorization": "Bearer 967b06c4d1858a7e64e58de44708d89e84f8c96a69b20f7276bcb34a7ce495af"
-    }
+    api_host="http://localhost:3000/api/trace"
 )
 
 tracer = trace.get_tracer(__name__)