Update the CDP Mode docs

Author: mdmintz

examples/cdp_mode/ReadMe.md

@@ -465,6 +465,10 @@ sb.cdp.uncheck_if_checked(selector)
 sb.cdp.unselect_if_selected(selector)
 sb.cdp.is_element_present(selector)
 sb.cdp.is_element_visible(selector)
+sb.cdp.is_text_visible(text, selector="body")
+sb.cdp.is_exact_text_visible(text, selector="body")
+sb.cdp.wait_for_text(text, selector="body", timeout=None)
+sb.cdp.wait_for_text_not_visible(text, selector="body", timeout=None)
 sb.cdp.wait_for_element_visible(selector, timeout=None)
 sb.cdp.assert_element(selector, timeout=None)
 sb.cdp.assert_element_visible(selector, timeout=None)
@@ -478,6 +482,7 @@ sb.cdp.assert_url(url)
 sb.cdp.assert_url_contains(substring)
 sb.cdp.assert_text(text, selector="html", timeout=None)
 sb.cdp.assert_exact_text(text, selector="html", timeout=None)
+sb.cdp.assert_text_not_visible(text, selector="body", timeout=None)
 sb.cdp.assert_true()
 sb.cdp.assert_false()
 sb.cdp.assert_equal(first, second)
@@ -506,6 +511,7 @@ element.highlight_overlay()
 element.mouse_click()
 element.mouse_drag(destination)
 element.mouse_move()
+element.press_keys(text)
 element.query_selector(selector)
 element.querySelector(selector)
 element.query_selector_all(selector)