Add missing rollup plugin

packages/person-select/rollup.config.js

@@ -5,6 +5,7 @@ import copy from 'rollup-plugin-copy';
 import {terser} from "rollup-plugin-terser";
 import json from 'rollup-plugin-json';
 import replace from "rollup-plugin-replace";
+import serve from 'rollup-plugin-serve';
 
 const build = (typeof process.env.BUILD !== 'undefined') ? process.env.BUILD : 'local';
 console.log("build: " + build);