update releasenote to v2.24
update releasenote to v2.24

pascalberger/docfx,DuncanmaMSFT/docfx,DuncanmaMSFT/docfx,dotnet/docfx,dotnet/docfx,superyyrrzz/docfx,superyyrrzz/docfx,pascalberger/docfx,superyyrrzz/docfx,dotnet/docfx,pascalberger/docfx