Delete node in-place

Delete node in-place.go

// DeleteFirstInPlace deletes the first node in a linkedlist.
// Deletion is inplace.
func DeleteFirstInPlace(head **Node) {
	if *head == nil {
		fmt.Println("\nList empty")
		return
	}
	fmt.Println("\nDeleting first Node: ", *head)
	*head = (**head).Next
}