remove Hash export

Author: daveroga

src/index.ts

@@ -2,5 +2,5 @@ export { Eddsa, eddsa, BabyJub, babyJub, Signature, PublicKey, PrivateKey } from
 export { poseidon, Poseidon, OPT } from './poseidon';
 export { Hex } from './hex';
 export { base58FromBytes, base58ToBytes } from './base58';
-export { sha256, Hash } from './sha256';
+export { sha256 } from './sha256';
 export { utils as ffUtils, getRandomBytes } from './ff';