update help form(bu Tymovchak I.)
Merge branch 'master' of https://github.com/Oksana-Ivanova/Cost_manager_desktop

Conflicts:
	Desktop/Desktop/bin/Debug/Desktop.exe
	Desktop/Desktop/bin/Debug/Desktop.pdb
	Desktop/Desktop/obj/Debug/Desktop.csproj.GenerateResource.Cache
	Desktop/Desktop/obj/Debug/Desktop.csprojResolveAssemblyReference.cache
	Desktop/Desktop/obj/Debug/Desktop.exe
	Desktop/Desktop/obj/Debug/Desktop.pdb