Update API base URL and remove unnecessary code

main.py

@@ -183,7 +183,7 @@ async def predict(card: str, dataset_id: str) -> str | None:
     try:
         prompt = format_prompt(card)
         client = AsyncOpenAI(
-            base_url="https://api-inference.huggingface.co/models/mistralai/Mixtral-8x7B-v0.1/v1",
+            base_url="https://api-inference.huggingface.co/models/mistralai/Mixtral-8x7B-Instruct-v0.1/v1",
             api_key=HF_TOKEN,
         )
 
@@ -216,8 +216,7 @@ async def get_summary(dataset_id: str) -> str | None:
         # dataset_id = request.dataset_id
         try:
             resp = await async_httpx_client.get(
-                f"https://huggingface.co/datasets/{dataset_id}/raw/main/README.md",
-                follow_redirects=True,
+                f"https://huggingface.co/datasets/{dataset_id}/raw/main/README.md"
             )
             if resp.status_code != 200:
                 return None