Updated IUCN to use secrets instead of api key file

Author: christopher-mangion

dataSources/iucn/api/config.json

@@ -4,7 +4,6 @@
         "path": "./processing.py",
         "function": "retrieve",
         "args": [
-            "./apiKey.txt",
             "{OUT-PATH}"
         ],
         "output": "iucn.csv"

dataSources/iucn/api/scripts/processing.py

@@ -4,15 +4,13 @@
 from lib.bigFiles import RecordWriter
 import time
 import lib.dataframes as dff
+from lib.secrets import secrets
 
-def retrieve(apiKeyPath: Path, outputFilePath: Path):
-    with open(apiKeyPath) as fp:
-        apiKey = fp.read().rstrip(" \n")
-
+def retrieve(outputFilePath: Path):
     baseURL = "https://api.iucnredlist.org/api/v4"
     headers = {
         "accept": "application/json",
-        "Authorization": apiKey
+        "Authorization": secrets.iucn.key
     }
 
     session = requests.Session()