Update CDP ReadMe

Author: mdmintz

Diff for: examples/cdp_mode/ReadMe.md

@@ -465,8 +465,8 @@ sb.cdp.gui_press_keys(keys)
 sb.cdp.gui_write(text)
 sb.cdp.gui_click_x_y(x, y)
 sb.cdp.gui_click_element(selector)
-sb.cdp.gui_drag_drop_points(x1, y1, x2, y2)
-sb.cdp.gui_drag_and_drop(drag_selector, drop_selector)
+sb.cdp.gui_drag_drop_points(x1, y1, x2, y2, timeframe=0.35)
+sb.cdp.gui_drag_and_drop(drag_selector, drop_selector, timeframe=0.35)
 sb.cdp.gui_hover_x_y(x, y)
 sb.cdp.gui_hover_element(selector)
 sb.cdp.gui_hover_and_click(hover_selector, click_selector)