Update UC Mode docs

Author: mdmintz

help_docs/uc_mode.md

@@ -60,13 +60,13 @@ from seleniumbase import SB
 
 def open_the_turnstile_page(sb):
     sb.driver.uc_open_with_reconnect(
-        "https://seleniumbase.io/apps/turnstile", reconnect_time=2.5,
+        "https://seleniumbase.io/apps/turnstile", reconnect_time=3,
     )
 
 def click_turnstile_and_verify(sb):
-    sb.driver.uc_switch_to_frame("iframe")
+    sb.switch_to_frame("iframe")
     sb.driver.uc_click("span.mark")
-    sb.assert_element("img#captcha-success", timeout=3.33)
+    sb.assert_element("img#captcha-success", timeout=3)
 
 with SB(uc=True, test=True) as sb:
     open_the_turnstile_page(sb)
@@ -99,6 +99,10 @@ driver.uc_open_with_reconnect(url, reconnect_time=None)
 
 driver.reconnect(timeout)
 
+driver.disconnect()
+
+driver.connect()
+
 driver.uc_click(
     selector, by="css selector",
     timeout=settings.SMALL_TIMEOUT, reconnect_time=None)