fix: 中文

apps/remix-ide/src/walkthroughService.js

-const introJs = require('intro.js')
 import 'intro.js/minified/introjs.min.css'
+const introJs = require('intro.js')
 export class WalkthroughService {
   constructor (params) {
     this.params = params
@@ -9,23 +9,23 @@ export class WalkthroughService {
     if (!sessionStorage.getItem('hadTour_initial')) {
       introJs().setOptions({
         steps: [{
-          title: 'Welcome to Baas IDE',
-          intro: 'Click to launch the Home tab that contains links, tips, and shortcuts..',
+          title: '欢迎来到 Baas IDE',
+          intro: '在这里你可以进行合约编辑、部署、调试。',
           element: document.querySelector('#verticalIconsHomeIcon'),
           tooltipClass: 'bg-light text-dark',
           position: 'right'
         },
         {
           element: document.querySelector('#compileIcons'),
-          title: 'Solidity Compiler',
-          intro: 'Having selected a .sol file in the File Explorers (the icon above), compile it with the Solidity Compiler.',
+          title: 'Solidity 编译',
+          intro: '在文件资源管理器中选择了一个.sol文件（上面的图标），请使用solidity编译器编译它。',
           tooltipClass: 'bg-light text-dark',
           position: 'right'
         },
         {
-          title: 'Deploy your contract',
+          title: '部署你的合约',
           element: document.querySelector('#runIcons'),
-          intro: 'Choose a chain, deploy a contract and play with your functions.',
+          intro: '选择链，部署合约并执行方法。',
           tooltipClass: 'bg-light text-dark',
           position: 'right'
         }