fix(core): update

ts/index.ts

@@ -2,12 +2,12 @@ import open = require('opn');
 import { ChildProcess } from 'child_process';
 
 export let openUrl = async urlArg => {
-  if(!(process.env.CI === 'true')) {
+  if (!(process.env.CI === 'true')) {
     const childProcess = await open(urlArg, {
       wait: false
     });
     return childProcess;
   } else {
-    return null
+    return null;
   }
 };