Update hf_client.py

hf_client.py

@@ -13,11 +13,13 @@ def get_inference_client(model_id, provider="auto"):
     if model_id == "moonshotai/Kimi-K2-Instruct":
         provider = "groq"
     
-    # Using your specific username for billing
+    # When using a third-party provider, simply specify the provider.
+    # Billing will automatically default to the account associated with the HF_TOKEN.
+    # The 'bill_to' parameter is NOT needed for personal billing.
     return InferenceClient(
         provider=provider,
-        api_key=HF_TOKEN,
-        bill_to="mgbam"  # <-- Corrected this line
+        api_key=HF_TOKEN
+        # The `bill_to` parameter has been removed.
     )
 
 # Tavily Search Client