Changed image source path in programming intro
Changed image source path in programming intro

TelerikAcademy-Cloning/CSharp-Part-1,TelerikAcademy-Cloning/CSharp-Part-1,TelerikAcademy-Cloning/CSharp-Part-1,spior/CSharp-Part-1,spior/CSharp-Part-1,spior/CSharp-Part-1