fix(core): update

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@designestate/dees-element',
-  version: '2.0.14',
+  version: '2.0.15',
   description: 'a custom element class extending lit element class'
 }

ts/index.ts

@@ -7,6 +7,9 @@ export { customElement } from 'lit/decorators/custom-element.js';
 
 export { property, state, query, queryAll, queryAsync } from 'lit/decorators.js';
 
+export { until } from 'lit/directives/until.js';
+export { asyncAppend } from 'lit/directives/async-append.js';
+
 // domtools exports
 import * as domtools from '@designestate/dees-domtools';
 export { domtools };