Chore: Update readme

Author: Danp2

README.md

@@ -47,10 +47,12 @@ This UDF will allow you to interact with any browser that supports the [W3C WebD
 - _WD_FrameLeave()
 - _WD_HighlightElement($sSession, $sElement[, $iMethod = 1])
 - _WD_HighlightElements($sSession, $aElements[, $iMethod = 1])
-- _WD_jQuerify($sSession)
+- _WD_jQuerify($sSession[, $sjQueryFile = Default[, $iTimeout = Default]])
 - _WD_ElementOptionSelect($sSession, $sStrategy, $sSelector, $sStartElement = "")
 - _WD_ConsoleVisible($lVisible = False)
 - _WD_Screenshot($sSession, $sElement = '', $nOutputType = 1)
+- _WD_SelectFiles($sSession, $sStrategy, $sSelector, $sFilename)
+- _WD_GetShadowRoot($sSession, $sStrategy, $sSelector, $sStartElement = "")
 
 # Source Code
 You will always be able to find the latest version in the GitHub Repo  https://github.com/Danp2/WebDriver