Revert "Add category"

This reverts commit 19c040e5ca716cdbe173260d3ea2fbe7b6bcc050.

Conflicts:
	Blog1/Blog1/App_Data/HomeDB.mdf
	Blog1/Blog1/App_Data/HomeDB_log.ldf
	Blog1/Blog1/bin/Blog1.dll
	Blog1/Blog1/bin/Blog1.pdb
	Blog1/Blog1/obj/Debug/Blog1.csproj.FileListAbsolute.txt
	Blog1/Blog1/obj/Debug/Blog1.csproj.GenerateResource.Cache
	Blog1/Blog1/obj/Debug/Blog1.dll
	Blog1/Blog1/obj/Debug/Blog1.pdb