Updated Makefile and Readme

src/merkle/mmr/tests.rs

@@ -1,3 +1,5 @@
+use alloc::vec::Vec;
+
 use super::{
     super::{InnerNodeInfo, Rpo256, RpoDigest},
     bit::TrueBitPositionIterator,
@@ -8,7 +10,6 @@ use crate::{
     merkle::{int_to_node, InOrderIndex, MerklePath, MerkleTree, MmrProof, NodeIndex},
     Felt, Word,
 };
-use alloc::vec::Vec;
 
 #[test]
 fn test_position_equal_or_higher_than_leafs_is_never_contained() {