Fix some minor issues

main.py

@@ -1,8 +1,8 @@
 from typing import List
 from xmlrpc.client import Boolean
-from numpy import save
-import requests, json, os
-import yt_dlp
+from time import sleep
+import requests, json, os, yt_dlp
+
 
 apikey = os.environ['apikey']
 playlistId = os.environ['playlistid']
@@ -56,5 +56,7 @@ def main() -> None:
             print("Already in Library")
 
 if __name__ == "__main__":
+    while True():
         main()
+        sleep(600)