examples: copy runner.py and auth.py where needed

examples/server/auth.py

@@ -1,13 +1,10 @@
 import time
 import urllib
 
-from dotenv import load_dotenv
 import requests
 from flask import jsonify
 import os
 
-load_dotenv()
-
 
 def get_meeting_token(room_name, daily_api_key, token_expiry):
     api_path = os.getenv('DAILY_API_PATH') or 'https://api.daily.co/v1'