Removes incorrect references to XCode on CSProjDemo's readme.
Removes incorrect references to XCode on CSProjDemo's readme.

bridgedotnet/Demos,modulexcite/Demos-1,modulexcite/Demos-1,bridgedotnet/Demos,bridgedotnet/Demos,modulexcite/Demos-1,bridgedotnet/Demos,modulexcite/Demos-1,bridgedotnet/Demos