Remove "write a program" from flatten-array exercise
Remove "write a program" from flatten-array exercise

jmluy/x-common,rpottsoh/x-common,Vankog/problem-specifications,ErikSchierboom/x-common,ErikSchierboom/x-common,kgengler/x-common,kgengler/x-common,Vankog/problem-specifications,jmluy/x-common,exercism/x-common,petertseng/x-common,rpottsoh/x-common,exercism/x-common,petertseng/x-common,jmluy/x-common