Adding auth to not get rate limited.

app.py

@@ -12,11 +12,12 @@ from screenshot import (
 from spaces_info import description, examples, initial_prompt_value
 
 API_URL = os.getenv("API_URL")
+HF_API_TOKEN = os.getenv("HF_API_TOKEN")
 
 
 def query(payload):
     print(payload)
-    response = requests.request("POST", API_URL, json=payload)
+    response = requests.request("POST", API_URL, json=payload, headers={"Authorization": f"Bearer {HF_API_TOKEN}"})
     print(response)
     return json.loads(response.content.decode("utf-8"))