Added some delay for websites subdomains collecting

Some websites load their trackers after the page is done loading.

collect_subdomains.py

@@ -9,6 +9,7 @@ accessed by the websites.
 import sys
 import typing
 import urllib.parse
+import time
 
 import progressbar
 import selenium.webdriver.firefox.options
@@ -34,6 +35,7 @@ def collect_subdomains(url: str) -> typing.Iterable[str]:
         executable_path='geckodriver', options=options)
 
     driver.get(url)
+    time.sleep(10)
     for request in driver.requests:
         if request.response:
             yield subdomain_from_url(request.path)