recommend vscode extension

[Simon-He95]

common-intellisense integrates tdesign-vue-next, and can be recommended to tdesign-vue-next users in the documentation. I hope to help more developers have a better development experience

[github-actions[bot]]

👋 @Simon-He95，感谢给 TDesign 提出了 issue。 请根据 issue 模版确保背景信息的完善，我们将调查并尽快回复你。