Update README.md (#4)

README.md

@@ -2,6 +2,11 @@
 
 This library allows users to verify ethereum style merkle patricia proofs as specified in this document: https://ethereum.github.io/execution-specs/autoapi/ethereum/frontier/trie/index.html
 
+## ARCHIVED
+
+This libary has been moved to the [hyperbridge repository](https://github.com/polytope-labs/hyperbridge/tree/main/modules/trees/ethereum).
+
+
 ```rust
 use ethereum_trie::{
     keccak::{keccak_256, KeccakHasher},
@@ -62,4 +67,4 @@ fn main() {
 
 ### No Std 
 
-This library supports `no_std`, simply add `default-features = false` to the dependecncy entry in your `Cargo.toml`
+This library supports `no_std`, simply add `default-features = false` to the dependecncy entry in your `Cargo.toml`