feat(core): release based on Angular Package Format

Author: JonnyBGod

ng-package.json

@@ -0,0 +1,8 @@
+{
+  "$schema": "./node_modules/ng-packagr/ng-package.schema.json",
+  "dest": "dist",
+  "workingDirectory": ".ng_build",
+  "lib": {
+    "entryFile": "src/public_api.ts"
+  }
+}