deleting extra file

subjects/reverserange.md

@@ -1,25 +0,0 @@
-# reverserange
-## Instructions
-
-Write the function ReverseRange, it must allocate (with make()) an array of integers, fill it with consecutive
-values that begin at end and end at start (Including start and end !), then
-return that array.
-
-This function must be declare as follows
-
-## Expected function
-
-```go
-
-func ReverseRange(start, end int) []int {
-
-}
-
-```
-
-And its output :
-
-- With (1, 3) you will return an array containing 3, 2 and 1
-- With (-1, 2) you will return an array containing 2, 1, 0 and -1.
-- With (0, 0) you will return an array containing 0.
-- With (0, -3) you will return an array containing -3, -2, -1 and 0.