Issue fixes

app.py

@@ -51,8 +51,9 @@ def get_aqi(city:str, state:str, country:str)-> str:
         response = requests.request("GET", url, headers=headers, data=payload)
 
         data_json = response.json()
-        if data_json.status == "success":
-            return f"The current air quality in {city} is {data_json.current.pollution.aqius}."
+        if data_json["status"] == "success":
+            aqius = data_json["current"]["pollution"]["aqius"]
+            return f"The current air quality in {city} is {aqius}."
         else:
             return "No air quality data was fetched.";