fix(core): update

rollup.config.js

@@ -37,7 +37,11 @@ export default {
     } }),
     nodeResolve(),
     // Allow bundling cjs modules (unlike webpack, rollup doesn't understand cjs)
-    commonjs(),
+    commonjs({
+      namedExports: {
+          'node_modules/@pushrocks/smartstate/dist/index.js': ['SmartState']
+      }
+    }),
     // Allow node_modules resolution, so you can use 'external' to control
     // which external modules to include in the bundle
     // https://github.com/rollup/rollup-plugin-node-resolve#usage