reverse added

reverse.go

@@ -0,0 +1,10 @@
+package slices
+
+func Reverse[T any](slice []T) []T {
+	s := make([]T, len(slice))
+	for i := 0; i < len(slice); i++ {
+		ri := len(slice) - 1 - i
+		s[ri] = s[i]
+	}
+	return s
+}