fix(core): update

ts/letterxpress.classes.account.ts

@@ -0,0 +1,5 @@
+import * as plugins from './letterxpress.plugins';
+
+export class LetterXpressAccount {
+  
+}

ts/letterxpress.plugins.ts

@@ -1,2 +1,5 @@
-const removeme = {};
-export { removeme };
+import * as smartrequest from '@pushrocks/smartrequest';
+
+export {
+  smartrequest
+};