update banner string (#4903)
update banner string (#4903)

Co-authored-by: Krrish Mittal <1603560fac4b29299a03ef3993f8b5379b6acf38@MININT-VLQP5RI.redmond.corp.microsoft.com>
projectkudu/AzureFunctions,projectkudu/AzureFunctions,projectkudu/AzureFunctions,projectkudu/AzureFunctions