rename binaryen_wasm to binaryen_js (#113)

Author: MaxGraey

src/index.js

@@ -1,3 +1,3 @@
-import Binaryen from "../binaryen/build/bin/binaryen_wasm.js";
+import Binaryen from "../binaryen/build/bin/binaryen_js.js";
 const binaryen = await Binaryen();
 export default binaryen;