fix(core): update

ts/index.ts

@@ -0,0 +1,3 @@
+import * as plugins from './sdk.plugins';
+
+export let standardExport = 'Hi there! :) This is an exported string';

ts/sdk.plugins.ts

@@ -0,0 +1,7 @@
+// node native scope
+import * as path from 'path';
+
+// @tsclass scope
+import * as tsclass from '@tsclass/tsclass';
+
+export { tsclass };