Update example proxies

Author: mdmintz

seleniumbase/config/proxy_list.py

@@ -20,7 +20,9 @@
 """
 
 PROXY_LIST = {
-    "example1": "82.200.233.4:3128",  # (Example) - set your own proxy here
+    "example1": "46.28.229.75:3128",  # (Example) - set your own proxy here
+    "example2": "82.200.233.4:3128",  # (Example) - set your own proxy here
+    "example3": "128.199.214.87:3128",  # (Example) - set your own proxy here
     "proxy1": None,
     "proxy2": None,
     "proxy3": None,