fix(packages): babylon sdk export (#52)

Author: 0xDazzer

packages/babylon-proto-ts/src/lib/sdk.ts

@@ -2,7 +2,7 @@ import createClient from "./client";
 import txs from "./txs";
 import utils from "./utils";
 
-export default {
+export {
   utils,
   txs,
   createClient